Ever wonder how many cats it takes to make a colony? Do you know what hippopotomonstrosesquippedaliophobia means? If you know ...

Before an athlete can become an NFL star he has to train relentlessly, become a college standout, and then take a 50-question intelligence test in 12 minutes! Think you're smarter than an NFL player?

Picture puzzles have been scientifically proven to challenge your brain, improving observation skills and sharpening your ...

(Click here, and you can take it, too.) The Wonderlic is an IQ test with only 50 questions -- it's a short version of the longer test routinely given to kids. Players have just 12 minutes to take ...

Today’s challenge will put your IQ and observation skills to the ultimate test. Your mission? Spot which grandma is fake in just 5 seconds! Test Your Observation Skills – Spot the Fake Grandma!