Brain Teasers, Riddles, Trivia, Games and more...

Braingle is a place to solve puzzles, brush up on your trivia, play games and give your brain a workout. Get ready to have your brain tangled!

With over 15,000 brain teasers, riddles, logic problems and mind puzzles submitted and ranked by users like you, Braingle has the largest collection anywhere on the internet!

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Try a Brain Teaser!

Riddle

In the Blink of an Eye

My first offers a variety of drinks
My second defines the way a program thinks
My whole can be read as fast as the eye blinks

What am I?

Show Answer

Braingle's Trivia section contains over 5,000 fun and interesting quizzes on a wide variety of topics. Are you an expert on something? Create your own quiz for other people to test their knowledge?



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Stay mentally fit with these daily brain exercises. You will learn how to flex your mind, improve your creativity and boost your memory. Try to do some Mentalrobics every single day!



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All of our unique online games are free to play and several of them are multiplayer games where you can challenge other members of the Braingle gaming community.



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We have an active community of smart people who participate in all areas of the website. Chat with your friends, post comments, and earn points to climb the ladders.



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Braingle at a Glance

Riddles and brain teasers Brain Teasers

Riddles, puzzles, logic problems and other enigmas to entangle the mind.

Optical Illusions Optical Illusions

A deceptive or misleading picture that is caused by the disagreement of the eye and the mind.

Web Riddles Puzzle Experiences

Need a bigger challenge? Try one of our exciting puzzle experiences!

Codes and Ciphers Codes & Ciphers

Learn about encryption, cryptography, codes and ciphers.

Mechanical Puzzles Puzzlepedia

An encyclopedia of all types of written, spoken and mechanical puzzles.

Triva Quizzes Trivia Quizzes

Take fun and interesting quizzes on a wide range of topics.

Fact Box Random Trivia Fact Box

Discover interesting facts and take random quizzes on a variety of topics.

Photo Identification Game Photo Quiz

We will show you a picture with only a small piece revealed. Can you identify the object in the photo?

Art History Quiz Famous Art Quiz

Can you identify the artist who made each of these artistic masterpieces?

Celebrity / Historical Person Quiz Celebrity Quiz

Try to identify the famous people in these obscured photos.

Mentalrobics Articles Mentalrobics Articles

Daily exercises and tips for improving memory, creativity, vocabulary and stress management.

Memory Tests Memory Tests

The average person's short-term memory can hold 7 things. How much can you remember?

Flash Cards Flash Cards

When you are trying to memorize something, flash cards can be a very effective way to improve your memory.

Vocab Builder Vocab Builder

This vocabulary test is loaded with over 3000 of the most common words found on the SAT and GRE standardized tests.

IQ Test IQ Tests

Learn more about how intelligence is measured and calculate your own personal score.

Braingle Games Braingle Games

Free games to play in your web browser. Compare your score to other Brainglers.

Card Games Card Games

Learn how to play hundreds of fun card games with our encyclopedia of card game rules.

Message Board Public Forums

An active message board with hundreds of topics in which to participate.

Talk Boxes Talk Boxes

Talk with your friends in your own private forum.

Live Chat Live Chat

IM with your favorite Braingle people in this live chat room.

There's always something new to solve!

As a Braingle user you can submit riddles, rate puzzls, make quizzes, keep track of brain teasers and play some of our exclusive games. With our active community frequently adding new brain teaser and quizzes your brain will never get bored!

New Brain Teasers Daily

Join the 200,000+ members who keep their wits sharp with Braingle!

Braingle has a large vibrant community of smart people who contribute to the site in many ways. Some of the coolest features are only available to registered users. It's free to sign up, so why not give it a try?

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