Intelligent people have more zinc and copper in their hair. See more

Wearing headphones for just one hour will multiply the number of bacteria in your ear 700 times. See more

Banging your head against a wall uses 150 calories an hour. See more

February 1865 is the only month in recorded history not to have a full moon. See more

A single individual, Dr. Lieven P. Van Neste, owns over 200,000 domain names! See more

Leonardo Da Vinci invented the scissors. See more

The human heart creates enough pressure when it pumps, to squirt out blood 30 feet high. See more

The right lung is slightly larger than the left. See more

10% of human dry weight comes from bacteria. See more