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TIL That Neil Armstrong's heart rate spiked to 150+ when NASA turned the control over to him for the moon landing.

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xoyk TIL a Swedish man built a homemade nuclear reactor and had a meltdown on the kitchen stove
8aV8K TIL in 1941, a little girl who was selling lemonade at her lemonade stand caused a polio outbreak. The health department found that she hadn't cleaned the cups customers used. She ended up getting polio along with her friends.
4X6N5 TIL Some members of the Donner party survived after their campfire fell through 25 feet of snow and landed on the ground, creating a cave-like area for them to shelter from an incoming winter storm.
7rmVp TIL the Lakota tribe conquered the Black Hills from the Cheyenne tribe in 1776
kOn4g Today I learned: you can sue robocallers for $500 per call