It is impossible for a human to lick their elbow. See more

All Humans Are 99.9% Genetically Identical and 98.4% of human genes are the same as the genes of a chimpanzee. See more

It is physically impossible for pigs to look up into the sky. See more

All the chemicals in the human body have a combined value of approximately £4.00. See more

An average human loses about 200 head hairs per day. See more

An adult human heart weighs about 10 ounces and beats over 100,000 times a day See more

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

It is impossible for a solar eclipse to last for more than 7 minutes 58 seconds. See more

Every time you lick a stamp, you're consuming 1/10 of a calorie. See more

There are more bacteria in your mouth than the human population of the U.S.A. and Canada combined. See more

Human thigh bones are stronger than concrete. See more

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

Most marine fish can survive in a tank filled with human blood. See more