› added 2 months ago

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TIL. Astronauts left mirrors on the moon for scientists on earth to bounce lasers off.

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erA4 TIL nobody climbed Mount Everest in 2015. First barren spell in 41 years.
BrveD TIL about whiffling. Geese can fly upside down to land faster.
DQ7LD TIL about Red Dog. From 1971 - 1979, an Australian Cattle dog nicknamed "Red Dog" hitched rides all over the Western Australian Outback from truckers and bus drivers. He was even given a bank account at one point.
ExAP TIL There is Book Store that takes up a full city block in Portland, Oregon.
GAkdJ TIL that in 1795, the British Government began requiring hair powder users to pay a 1 Guinea annual fee (roughly £100 pounds today) or face substantial fines. In its first year, the tax raised £200,000. By the time it was repealed in 1869, it yielded an annual revenue of £1,000.