› added 6 years ago

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Today I learned "Sudoku" was actually originally invented by an American architect named "Howard Garns" in 1979, baring the name "Number Place"

Read more wikipedia.org

via reddit.com

d8Klj TIL until modern times, when artificial lighting allowed us to stay awake longer, most people would go to bed around sunset. The actual time spent sleeping was split into two phases – known as first sleep and second sleep.
KY0XE TIL that when Cyclone Olivia struck Australia in 1996, an anemometer recorded a wind gust to 254 mph (408 km/hr). This is the fastest non-tornadic surface windspeed ever observed on Earth.
W71P4 TIL sand dunes can produce a low, audible droning sound
KYvv4 TIL that 2 MK 45 nuclear torpedos, each with a W34 11 kiloton nuclear warhead, are on the ocean floor with the remains of the USS Scorpion nuclear-powered submarine, which sank in 1968.
xYj5 TIL that whenever you move your eyes quickly from one point to another point, there is a disconnect between your eyes and brain, so your perception of time stretches backwards slightly. This is why, when you first look at a clock, it appears to take longer than a second to move