Picture puzzles are a great workout for your brain! Studies reveal that solving visual puzzles improves focus, memory, and ...

Try taking a picture of each of North America's roughly 11,000 tree species, and you'll have a mere fraction of the millions of photos within nature image datasets. These massive collections of ...

Optical illusions are a fascinating way to trick your mind while testing your perception. These visual puzzles challenge your ...

Step 1: Grab your current glasses, your smartphone and a credit card (or any other plastic card that's the size of a credit ...