Fidgeting can burn about 350 calories a day.
201
After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55
10 seconds is the amount of time until unconsciousness after the loss of blood supply to the brain.
108
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Panophobia is the fear of everything.
52
Enamel is hardest substance in the human body.
61
Wearing headphones for an hour increases the bacteria in your ear 700 times.
235
Human thigh bones are stronger than concrete!
63