These are so simple but always so amazing to see.
Another geometry optical illusion. This is an impossible triangle - Part 1.
Do you think this is a Young Couple or a Skull?
This kid is completely blown away. Best reaction ever!
That was pretty creative. Good Job!
KST can only see about 14 cubes.
Just by passing an object with see through lines over these drawings they come to life before your very eyes.
Can you tell us what vertical line is longer? Post your answer in our comments.
This mind trick fools you into counting one to many prongs on the fork.