Human thigh bones are stronger than concrete!
63
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
You can reschedule your sleeping pattern by not eating 12-16 hours before you want to be awake. Upon eating after this time period, your internal clock will reset to a new day, with the time of your first meal being interpreted as "morning".
11
If you stop working out, it takes twice as long to lose strength than it took to gain it.
16
On average, women have always lived longer than men.
195
Ernest Hemingway survived through anthrax, malaria, pneumonia, dysentery, skin cancer, hepatitis, anemia, diabetes, high blood pressure, two plane crashes, a ruptured kidney, a ruptured spleen, a ruptured liver, a crushed vertebra, a fractured skull, and more.
67
According to one report, it would take 800 marijuana joints to kill a person - but the cause of death would be carbon monoxide poisoning.
176
A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
15