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!

Brain teasers are not only fun but also an excellent way to exercise critical thinking and improve observation skills. This particular challenge, based on physics and balance, calls for quick judgment ...

Brain teasers are puzzles that boost your critical thinking capabilities. These puzzles improve the brain function by ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Researchers at Duke University monitored participants’ brain activity while they completed simple math ...

Visual IQ isn't just about finding hidden objects but is a measure of your visual-spatial intelligence. How fast and efficient are you at processing complex visual images and noticing subtle ...

Brain teasers detective puzzles are a real-time test of your brainpower, observation, logic, and critical thinking. These puzzles are designed to reveal your attention span and processing speed. Now ...

Whether you're new to puzzles or already live for Sudoku, here are some fun brain teasers that will put your genius to the test.