Magic Bob
The T.W.I.N.K.I.E.S. Project
Homestar Runner
The Darwin Awards
Murphy's Law
Urban Legends (snopes.com)
Weird US
IQ Test
Optical Illusions
One Liners
See below the image below for the answer...
ANSWER: The hypotenuse is not the same in both images. When you interchange triangles, the angle changes slightly
and gives the void shown on the bottom image.