Redheads require up to 20% more anesthesia to be knocked out.
112
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
Sitting straight upright in your chair is bad for your back. You should instead slouch at an angle of 135 degrees.
10
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
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
Every time you sneeze some of your brain cells die.
113
