Modern humans first appeared about 200,000 years ago, but record keeping didn't begin until about 6,000 years ago. That means about 97% of human history is lost.
21
Our brains have a negativity bias and will remember bad memories more than good ones.
15
You forget 90% of your dreams.
256
Our Right Lungs takes more air than our left lung.
194
Research has determined that most people are happiest at 7:26pm on a Saturday night.
70
Mushrooms are more closely related to humans than they are to plants.
47
Gorillas can catch human colds and other illnesses.
205