Cool Brain Tricks
Scrambled Text Is it true that people can read scrambled text as long as the first and last letters are in the right position? Find out if your brain can do it here!
Missing Letters
The Hermann Grid You can see black dots on this grid—but what happens when you try to count them?
In Depth
Convex or Concave?
What Do you See?
Never-ending Scales Put on your headphones or turn on your speakers and listen to this sound pattern. It's called a Shepard scale.
