The Earth weighs approx. 5.972 × 1024 kg or about
6,588,000,000,000,000,000,000 tons.
6,588,000,000,000,000,000,000 tons.
February 18, 2017
February 17, 2017
Puss Pee Poster
Cat urine glows under a black light.
I wonder if they use it as ink for college dorm room posters?
I wonder if they use it as ink for college dorm room posters?
February 8, 2017
February 7, 2017
Seeing Dollar Signs
The $ (dollar sign) is a combination of the letters "P" and "S", "PS" being the abbreviation for pesos, the principal coin in circulation in the U.S. until 1794.
February 6, 2017
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