When did snow fall on he Sahara?
In living memory, it was not until February 18, 1979 that snow fell on the Sahara. A half-hour storm in southern Algeria stopped traffic. But within a few hours, all the snow had melted.
How powerful is a hurricaine?
If harnessed, the energy liberated by an average hurricane could supply the electrical energy used in the U.S. during half a year.
How big is a googol?
A "googol" is a 1 followed by 100 zeros. The name is said to have come from the nine-year-old nephew of the American mathematician, Edward Kasner. A googolplex is the number 1 followed by a googol of zeros.
Which hand should you eat with in Thailand?
In Thailand, the left hand is considered unclean, so you should not eat with it. Also, pointing with one finger is considered rude and is only done when pointing to objects or animals, never humans.
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