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TIL The water boatman can produce 99 dB of sound by rubbing its penis across its abdomen

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Ojxa TIL of Angle-grinder man. A superhero dressed anonymous vigilante who would offer a free wheel clamp removal service in London and Kent.
R5DP1 TIL the writer of Unforgiven (1992) was primarily a science fiction writer. He co-wrote: Blade Runner, 12 Monkeys, Leviathan, and the fantasy Ladyhawke, while also witting the 1998 sci-fi film Soldier.
XdPX TIL the crew of the Amundsen-Scott South Pole Station have an annual winter tradition where they watch all three versions of “The Thing”, a horror film about an alien lifeform that attacks researchers on an Antarctic base.
X4p8 TIL that a commercial 1989 laptop had a multitasking graphical OS and full office suite, SSD storage and a 60 hour battery life as well as featuring hot-swappable batteries and instant suspend/resume.
KOw4a TIL Between 90 and 95 percent of meteors that approach Earth burn up in our atmosphere. The asteroid that entered Earth's atmosphere in 2013 over Russia broke 15 miles above the ground and generated a shock wave equivalent to a 500-kiloton explosion