Our Right Lungs takes more air than our left lung.
194
Mushrooms are more closely related to humans than they are to plants.
47
The average sperm cell swims at 8 inches per hour.
4
The human brain uses approximately as much energy as a 10 watt light bulb.
120
Our brains have a negativity bias and will remember bad memories more than good ones.
15
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
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