Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
94
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
Our brains have a negativity bias and will remember bad memories more than good ones.
15
The human brain doesn't stop developing until about 25 years old.
102
Pain occurs when sounds are above 130 db.
124
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127