Mushrooms are more closely related to humans than they are to plants.
47
Tigers can see 6 times better at night than humans.
305
Only 12,000 years ago there was a species closely related to modern humans called Homo floresiensis that had been living on an Indonesian Island. They used fire and rather advanced tools, yet were only about 3 feet tall and weighed around 25kg.
15
A human being loses an average of 40 to 100 strands of hair a day.
133
If the human eye was a digital camera, it would have 576 megapixels.
25
Only humans shed emotional tears.
331
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456