› added 3 years ago

77

TIL That the thing dividing your groceries on a conveyer belt is called a spratchet.

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5nbQ TIL The Hershey Kiss bell-choir Christmas commercial first came out in 1989, and has been running ever since each holiday season.
e7o4 TIL that in New York City, for the last half century, the price of a slice of pizza and that of a subway ride have been nearly exactly the same. And a rise in one predicts the other.
OoGW1 TIL a Czech brewery uses crayfish to ensure the purity of its water supply. The crayfish are fitted with tiny sensors which monitor heart rate and movement to detect when the animals react to impurities in the water.
DYEv TIL of SHIRO ISHII. As head of Japan’s Unit 731, Dr. Ishii was responsible for gruesome experiments performed on prisoners of war. The US granted Dr. Ishii immunity from prosecution in exchange for his germ warfare experiments. He continued in his research until 1959.
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