If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
Chewing gum boosts your brain power.
285
The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
15
Banging your head against a wall uses 150 calories an hour.
57
Obsessive nose picking is called Rhinotillexomania.
101
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
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127