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Vantoan Nguyen

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Tricky math! Can you solve this? If 11+11=4 and 12+12=9 Then 13+13=?
MATH PUZZLE: Can you replace the question mark with a number?

Adolf Friedrich Johann Butenandt

Born 24 Mar 1903; died 18 Jan 1995 at age 91.German biochemist who was the co-winner (with Leopold Ruzicka) of the 1939 Nobel Prize for Chemistry for pioneering work (1929-34) on sex hormones, primarily the isolation of estrone (a hormone that influences development of the female reproductive tract.) Although forced by the Nazi government to refuse the prize, he was able to accept the honour in 1949.

April Fool's Day Prank - Paint a bar of soap ...

Paint a bar of soap with clear nail polish to prevent it from lathering.
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