The average person's skin weighs twice as much as their brain.
131
You see your nose at all times, your brain just chooses to ignore it.
30
Men have larger hearts; women's hearts beat faster.
77
The tongue is the strongest muscle in the human body.
50
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
Most dreams last only 5 to 20 minutes.
79
There's a new vaccine for alcoholism that gives drinkers an immediate and harsh hangover, even if they drink a small amount of booze.
14
The average sperm cell swims at 8 inches per hour.
76