Test your observation skills with a vibrant optical illusion featuring a hidden chameleon among colorful parrots. You have ...

Optical illusions have long fascinated people, offering a unique way to challenge the brain while providing an element of fun ...

If it were a car, a chameleon's tongue could accelerate from 0 to 60 miles per hour in 1/100th of a second. It's the highest acceleration and power output of all reptiles, birds and mammals.

If you're still struggling here's a helpful hint. Look for a bold colour that isn't part of a bird, this might just be the chameleon peeping out from the leaves. Picture puzzles are a form of ...