Tigers can see 6 times better at night than humans.
305
The human brain uses approximately as much energy as a 10 watt light bulb.
120
You forget 90% of your dreams.
256
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
The human brain doesn't stop developing until about 25 years old.
102
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
94
Mushrooms are more closely related to humans than they are to plants.
47