Mushrooms are more closely related to humans than they are to plants.
47
Enamel is hardest substance in the human body.
61
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
Your fingernails grow faster in summer.
744
You forget 90% of your dreams.
256
It takes approximately 12 hours for food to entirely digest.
93
Gorillas can catch human colds and other illnesses.
205
On average, there's 100 billion neurons in the human brain.
83