A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
15
The average sperm cell swims at 8 inches per hour.
4
The average sperm cell swims at 8 inches per hour.
76
You have no sense of smell when you're sleeping!
72
Tap water in Canada is held to a higher health standard than bottled water.
19
Flu shots only work about 70% of the time.
18
From the age of thirty, humans gradually begin to shrink in size.
1