You mostly breathe from only one nostril at a time!
75
Your ribs move about 5 million times a year, every time you breathe!
60
When you get blackout drunk, you don't actually forget anything; your brain wasn't "recording" in the first place.
23
Most dreams last only 5 to 20 minutes.
79
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
It takes 17 muscles to smile, 43 to frown.
65
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
From the age of thirty, humans gradually begin to shrink in size.
1