The brain can stay alive for 4 to 6 minutes without oxygen. After that cells begin die.
193
Every day, the average person swallows about a quart of mucous.
5
Lack of water is the #1 trigger of daytime fatigue.
148
Your heart beats over 100,000 times a day!
54
After an 11 year study, cell phones were shown not to increase chances of getting cancer.
14
You have no sense of smell when you're sleeping!
72
Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
People who sleep late have more mental stamina and can outperform early risers.
33