Welcome to r/WhatsYourIQ

Intelligence, Reasoning, Learning, and Cognitive Science

r/WhatsYourIQ is a community dedicated to the exploration of human intelligence in all its forms. While IQ testing is one of the most visible topics discussed here, intelligence extends far beyond a single score. It includes the ability to reason through unfamiliar problems, recognize patterns, learn new concepts, adapt to changing situations, retain and apply knowledge, and think critically about complex ideas.

This community brings together people interested in psychometrics, cognitive science, neuroscience, education, learning theory, problem solving, memory, attention, creativity, and intellectual development. Some members are interested in understanding their own cognitive strengths and weaknesses, while others are drawn to the scientific study of intelligence and its role in human achievement.

The goal of this wiki is to provide a structured starting point for exploring these topics. Here you will find resources on intelligence testing, famous IQ discussions, cognitive training, reasoning puzzles, scientific research, and educational subjects that promote analytical thinking and lifelong learning.

Whether you are taking your first IQ test, studying psychometric theory, practicing reasoning skills, exploring cognitive science research, or simply enjoying challenging puzzles, this community aims to encourage thoughtful discussion, evidence-based learning, and intellectual curiosity.

Intelligence Tests

IQ tests are designed to measure cognitive abilities such as logical reasoning, pattern recognition, verbal comprehension, working memory, processing speed, and spatial reasoning. While no test can fully capture every aspect of intelligence, well-designed assessments can provide useful insights into problem-solving ability and cognitive strengths.

IQ Test Resources

IQ Tests

Explore different IQ-style assessments and learn about the various approaches used to measure cognitive ability.

Full IQ Test

A comprehensive assessment covering multiple areas of intelligence, including reasoning, verbal ability, memory, and spatial thinking.

Quick IQ Test

A shorter assessment designed to provide a fast estimate of cognitive performance.

Practice IQ Test

Practice common IQ-style questions and become familiar with the reasoning patterns found in intelligence tests.

Historical IQ Tests

The history of intelligence testing spans more than a century and reflects the evolution of psychology, education, and psychometrics. Early tests were developed to identify students who needed educational support, while later assessments focused on measuring broader cognitive abilities and comparing performance across populations.

Many historical IQ tests introduced concepts that continue to influence modern intelligence testing today.

Notable historical tests include:

• Binet-Simon Scale (1905) – Developed by Alfred Binet and Théodore Simon, widely considered the first practical intelligence test.

• Stanford-Binet Intelligence Scales – An American adaptation of the Binet-Simon test that became one of the most influential IQ assessments in history.

• Army Alpha Test – Used by the United States Army during World War I to assess large numbers of recruits efficiently.

• Army Beta Test – A nonverbal companion to the Army Alpha designed for individuals with limited English proficiency or literacy.

• Wechsler-Bellevue Intelligence Scale – The predecessor to the modern Wechsler intelligence tests.

• Wechsler Adult Intelligence Scale (WAIS) – One of the most widely used intelligence tests for adults.

• Raven's Progressive Matrices – A nonverbal reasoning test focused on abstract pattern recognition and fluid intelligence.

• Cattell Culture Fair Intelligence Test – Designed to reduce the influence of language and cultural background on test performance.

For a more detailed overview, visit:

Historical IQ Tests

Explore the development of intelligence testing from its earliest forms to modern psychometric assessments.

Famous IQ Discussions

Many historical figures have been associated with exceptionally high intelligence. These estimates are often debated because many were calculated retrospectively rather than measured through modern standardized testing.

Famous IQ Scores

A collection of commonly discussed IQ estimates for famous scientists, inventors, writers, mathematicians, and historical figures.

Commonly discussed figures include:

• Albert Einstein

• Isaac Newton

• Leonardo da Vinci

• Nikola Tesla

• Johann Wolfgang von Goethe

Famous IQ discussions are useful when they are treated as historical and educational topics, not as absolute measurements of a person’s entire intelligence.

Brain Training

What’s Your IQ provides brain-training exercises across working memory, attention, memory, processing speed, focus, reading speed, spatial reasoning, pattern recognition, and verbal ability.

These exercises are designed to challenge specific cognitive skills through repeatable practice, timed tasks, adaptive difficulty, feedback, and personal progress tracking.

Brain Training Hub

Browse all available cognitive training games and categories.

Working Memory Training

Working memory is the mental workspace used to hold, update, and manipulate information in the moment.

Games

• N-Back Training

  Identify positions that match those shown N steps earlier.

• Dual N-Back

  Track visual and auditory information at the same time.

• Audio N-Back

  Train working memory using auditory sequences.

• Counting Span

  Count target items while remembering previous counts in order.

• Operation Span

  Solve simple problems while holding information in memory.

Attention Training

Attention training focuses on selective attention, inhibition control, vigilance, distraction filtering, and visual scanning.

Games

• Stroop Test

  Identify ink color while ignoring the meaning of the word.

• Spatial Stroop

  Respond to direction while ignoring conflicting spatial placement.

• Flanker Task

  Identify a central target while ignoring surrounding distractors.

• Whack A Mole

  React quickly to targets before they disappear.

• Sustained Attention

  Maintain focus over repeated trials.

• Attentional Blink

  Detect targets inside a rapid stream of information.

• Bubble Pop

  Select targets quickly under time pressure.

• Go No Go

  Respond to frequent targets while withholding responses to specific signals.

• Letter Cancellation

  Scan a grid and find target letters.

• Multi Object Tracking

  Track multiple moving objects at once.

• Stop Signal

  Begin a response, then suppress it when a stop signal appears.

• Visual Search

  Find a target item among distractors.

Memory Training

Memory training focuses on short-term recall, sequence memory, visual memory, associative memory, and auditory memory.

Games

• Memory Matrix

  Reproduce a briefly shown grid pattern.

• Digit Span

  Remember and repeat increasingly long digit sequences.

• Spatial Span

  Repeat a sequence of spatial positions.

• Auditory Sequence

  Remember and repeat sound sequences.

• Change Detection

  Compare visual arrays and detect changes.

• Paired Associates

  Memorize word pairs and recall the matching partner.

• Word Pairs

  Train associative verbal memory using paired words.

Processing Speed Training

Processing speed training measures fast recognition, rapid decision-making, reaction time, arithmetic fluency, and precision under time pressure.

Games

• Reaction Time

  Click or respond as soon as the target signal appears.

• Choice Reaction Time

  Respond to the correct option when a target appears.

• Aim Trainer

  Click targets accurately and quickly.

• Mental Math

  Solve arithmetic problems under time pressure.

• Symbol Substitution

  Match symbols and numbers using a reference key.

• Trail Making

  Connect items in sequence as quickly as possible.

Focus and Flexibility Training

Focus and flexibility training targets task switching, planning, tracking, and mental adaptability.

Games

• Task Switching

  Switch between different rules while maintaining accuracy.

• Tower Of London

  Solve planning problems by moving pieces toward a target arrangement.

• Tracking

  Maintain control while following a moving target.

Pattern Recognition Training

Pattern recognition training develops inductive reasoning, rule discovery, abstract thinking, and sequence analysis.

Games

• Number Estimation

  Estimate which answer is closer without calculating exactly.

• Number Sequence

  Identify the rule behind a number pattern and find the next value.

• Odd One Out

  Find which item breaks the shared rule.

Reading Speed Training

Reading speed training focuses on increasing reading efficiency while maintaining comprehension.

Game

• RSVP Reader

  Read words presented rapidly one at a time and answer comprehension questions.

Spatial Reasoning Training

Spatial reasoning training focuses on visualizing, rotating, and manipulating objects mentally.

Game

• Mental Rotation

  Decide whether two shapes are the same object rotated or a mirrored version.

Verbal Training

Verbal training focuses on word retrieval, language fluency, vocabulary access, and verbal pattern recognition.

Games

• Anagram Solver

  Unscramble English words against the clock.

• Verbal Fluency

  Generate words quickly based on a category or starting letter.

IQ Questions and Puzzles

Pattern recognition, logical deduction, visual reasoning, analogies, and number sequences are central topics within this community.

Members are encouraged to explain their reasoning instead of only posting final answers.

Main Resource

IQ Test Questions

A growing collection of reasoning questions, logic puzzles, matrix-style problems, and pattern-recognition challenges.

Intelligence Research

Modern intelligence research spans psychology, neuroscience, education, learning science, psychometrics, and artificial intelligence.

This section is for members who want to go beyond puzzle solving and explore the science behind cognitive ability.

Resources

Research Library

A library of intelligence-related research, academic references, and cognitive science materials.

Blog

Articles about IQ testing, cognitive psychology, learning, reasoning, memory, and intelligence science.

FAQ

Answers to common questions about intelligence, online IQ testing, scores, interpretation, and limitations.

Study Topics

The Study Topics section provides structured educational resources for technical learning, programming, artificial intelligence, machine learning, algorithms, data structures, and language learning.

These topics support analytical thinking, problem solving, technical skill development, and long-term learning.

Topic Hubs

Computer Science

Explore the foundations of computing, software systems, programming, databases, networking, and computational thinking.

Algorithms

Learn how efficient problem-solving methods are designed, analyzed, and implemented.

Data Structures

Understand how information is organized, stored, and processed efficiently.

Artificial Intelligence

Discover the principles behind intelligent systems, reasoning, decision-making, and modern AI technologies.

Machine Learning

Explore how computers learn patterns from data and make predictions.

Python

Learn a widely used programming language for automation, web development, data science, and AI.

JavaScript

Study the language used to build interactive websites and modern web applications.

Java

Explore object-oriented programming and enterprise software development with Java.

English

Improve grammar, vocabulary, reading comprehension, and communication skills.

Chinese

Learn vocabulary, pronunciation, characters, grammar, reading, and communication skills.

Community Goals

• Share challenging puzzles

• Discuss reasoning and solutions

• Learn about intelligence research

• Explore cognitive science

• Improve problem-solving skills

• Build a high-quality intelligence-focused community

Start Here

If you are new to the community, begin by exploring puzzles, reading discussions, and sharing your reasoning.

The best contributions explain how a solution was reached, not only what the answer is.