A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
15
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
The average sperm cell swims at 8 inches per hour.
4
The human heart creates enough pressure to squirt blood 30 ft.
37
Each nostril of a human being register smell in a different way. Smells that are made from the right nostril are more pleasant than the left.
38
Sex burns about 360 calories per hour.
860
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
Your hair grows faster in the morning than at any other time of day.
91