Your thumb is about the same size as your nose.
124
The average person who stops smoking requires one hour less sleep a night.
79
You inhale about 700,000 of your own skin flakes each day.
29
One out of 20 people have an extra rib.
66
It has been shown that caffeine causes headaches when stopped suddenly and can cause morning headaches that are relieved by a dose of caffeine.
101
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
The average office desk has 400 times more bacteria than a toilet.
22
The human brain is insensitive to pain.
76