It takes approximately 12 hours for food to entirely digest.
93
From the age of thirty, humans gradually begin to shrink in size.
1
If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33
The human sigh acts as a physiological reset button.
23
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
One quarter of the bones in your body are in your feet!
36
You're born with 300 bones, but when you get to be an adult, you only have 206!
17
On average, there's 100 billion neurons in the human brain.
83