Sharks have been on the planet longer than trees.
14
In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
81
Optical illusions occur when what the eyes see conflicts with what the brain expects.
75
There is a growing sport in Berlin and London called Chess Boxing. Players alternate between a round of chess and a round of boxing until one is declared winner either by checkmate, KO, or technical stoppage.
8
Any domino can knock over another object up to 1.5x its size. The 32nd object would be big enough to knock over the Empire State Building.
18
Walt Disney was a high school dropout and he was fired by a newspaper editor because "he lacked imagination and had no good ideas."
18