In many countries, urine was used as a detergent for washing.
17
If you counted 24 hours a day, it would take 31,688 years to reach one trillion!
44
A fire in Australia has been burning for more than 5,000 years!
91
Women blink nearly twice as much as men.
152
An underwater forest off the coast of Alabama that is 50,000 years old was uncovered by Hurricane Katrina.
16
You can immediately cool down a car that has been sitting under the sun by rolling down the window on one side and opening-closing the door on the other side 5-6 times.
23
People spend about two weeks of their lives at traffic lights!
159
The average American uses eight times as much fuel energy as an average person anywhere else in the world.
28