Our brains have a negativity bias and will remember bad memories more than good ones.
15
The tongue is the strongest muscle in the human body.
50
When you get blackout drunk, you don't actually forget anything; your brain wasn't "recording" in the first place.
23
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
It is almost impossible to sneeze with your eyes open. It is a defense mechanism that has evolved to protect our eyes from bacteria and debris.
164
The human brain uses approximately as much energy as a 10 watt light bulb.
120
Your heart pumps about 2,000 gallons of blood each day!
53