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245. Fact
Armadillos get an average of 18.5 hours of sleep per day.
247. Fact
There are more beetles than any other kind of creature in the world.
248. Fact
Certain frogs that can survive the experience of being frozen.
251. Fact
Everyone's tongue print is different.
252. Fact
As an adult, you have more than 20 square feet of skin on your body--about the same square footage as a blanket for a queen-sized bed.
253. Fact
In your lifetime, you'll shed over 40 pounds of skin.
254. Fact
15 million blood cells are produced and destroyed in the human body every second.
255. Fact
Every minute, 30-40,000 dead skin cells fall from your body.
256. Fact
The brain uses more than 25% of the oxygen used by the human body.
257. Fact
If your mouth was completely dry, you would not be able to distinguish the taste of anything.
258. Fact
There are more living organisms on the skin of a single human being than there are human beings on the surface of the earth.
259. Fact
Muscles are made up of bundles from about 5 in the eyelid to about 200 in the buttock muscle.
260. Fact
Muscles in the human body (640 in total) make up about half of the body weight.
261. Fact
The human body has enough fat to produce 7 bars of soap.
262. Fact
The human head is a quarter of our total length at birth, but only an eighth of our total length by the time we reach adulthood.
263. Fact
Most people blink about 17,000 times a day.
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Fact
Worn or outdated US Flags are destroyed, preferably by burning.
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