The average person's skin weighs twice as much as their brain.
131
The brain can stay alive for 4 to 6 minutes without oxygen. After that cells begin die.
193
Your ribs move about 5 million times a year, every time you breathe!
60
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
Men get hiccups more often than women.
93
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
Your stomach produces a new layer of mucus every two weeks so that it doesn't digest itself.
160