Add Yahoo as a preferred source to see more of our stories on Google. Who doesn't love a clever brain teaser puzzle? Also known as rebus puzzles, these visual brain teasers will challenge your wits!

A viral brain teaser challenged users to count hidden squares in a mind-bending image.

One brain teaser that's currently stumping people involves fixing the equation shown below by making a small adjustment. This fun challenge is a great way to test both your math skills and creative ...

Brain teasers are among the most popular online activities nowadays. It challenges readers with an intriguing image or a ...