A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
People who sleep late have more mental stamina and can outperform early risers.
33
Mangoes enhance a marijuana high, allowing users to get ‘higher’ more effectively.
11
Optical illusions occur when what the eyes see conflicts with what the brain expects.
75
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45