These quizzes seek to test your IQ by asking you various challenging questions about all kinds of subjects. Take each quiz to find out if you're a genius (I bet you are). Time to test your vocabulary ...

This is a straightforward vocabulary test, so if you've ever taken the SATs, this will feel totally familiar. Take the quiz here. It's highly unlikely you'll ever need to write something without spell ...

IQ tests present readers with picture puzzles or math problems, and they need to find the solution within a time limit. These simple puzzle games sharpen the brain. By providing an effective workout ...

Think of this as the US student assessment meets “let’s see if my brain still works.” It’s your chance to find out if you’d ...

This visual logic quiz is designed to challenge your perception, reasoning, and IQ. 🧠Each puzzle hides its answer in the ...

Test your knowledge of taxicab geometry, triangular numbers, the golden ratio and more. Credit... Supported by By Steven Strogatz “Math, Revealed,” our four-part series exploring the mathematics ...

These quizzes won't give you an exact IQ number, but they will tell you how smart you are by testing your expertise in various subjects. These quizzes are deceptively tricky, so make sure you put your ...