Africa than any other.
2. The United States uses nearly 80 percent of its water for irrigation and
thermoelectric power.
3. 299,792,458 meters per second. This is the speed of light as it travels
through a vaccum speed. You could go around the earth 7 times in just 1
second with that speed.
4. The lightest baby to survive weighed a mere 283 grams.
5. The human brain uses 20% of the body's energy but is only 2% of the
body's weight.
6. The average human blinks 25 times per minute.
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