Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13
Mushrooms are more closely related to humans than they are to plants.
47
Gorillas can catch human colds and other illnesses.
205
Our Right Lungs takes more air than our left lung.
194
Babies crawl an average of 200m a day.
212
The human brain doesn't stop developing until about 25 years old.
102
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89