You mostly breathe from only one nostril at a time!
75
After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55
There are more bacteria in your mouth than there are people in the world.
60
A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
15
Chewing gum boosts your brain power.
285
There are about 1,400 different species of bacteria in your belly button.
10
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
A human being loses an average of 40 to 100 strands of hair a day.
133