› added 9 years ago

531

TIL There is an optimal pattern to solves Where’s Waldo

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M7Rmb TIL about Watermelon Mosaic Virus spread by aphids looks like someone carved crop circles on a watermelon
wYO1 TIL SETI scientists keep bottles of champagne on ice wherever they’re observing, just in case
E5gw TIL that sound cancelling headphones work by making a sound exactly 180 degrees out of phase with any unwanted noise. The sound-wave that it sends out interferes with that of the original sound. The two sound-waves cancel each other out and create silence.
vb1D TIL that Adam Rainer was a dwarf at age 21, (standing 3 feet 10 inches, 118cm) but began to grow at an astonishing rate. When he died, he was 7 feet 8 inches (234cm) tall.
KORJ TIL that the women of Utah gained the right to vote 50 years before the U.S. itself, in 1870. But since Utah women voted in ways favorable to polygamy, the U.S. Congress revoked this right in 1887.