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

Wearing headphones for just an hour will increase the bacteria in your ear by 700 times. See more

If the population of China walked past you in a single line, the line would never end because of the rate of reproduction. See more

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

Hydrogen is an explosive gas. Oxygen supports combustion. Yet when these are combined it is water which is used to put out fires. See more

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

On average, 100 people choke to death on ball-point pens every year, so don't stick it in your mouth! See more

A sneeze travels out of your mouth at over 100 mph! See more

A crocodile's tongue is attached to the roof of its mouth and he cannot move it. See more