› added 6 years ago

206

TIL the placebo effect works even if people know it is a placebo.

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via reddit.com

oRRML TIL Mosquitoes are the only animals that have killed more humans than humans have.
WkZnY TIL: Prairie dogs use a sophisticated system of vocal communication to describe specific predators. Their calls contain specific information as to what the predator is, how big it is and how fast it is approaching.
8BYa TIL on Feburary 27, 1717 a series of massive snowstorms began in New England. A week later, 95% of the deer population had died and many single-story homes were completely buried.
R76jl TIL that although Usain Bolt has won 8 gold medals in the Olympics, he only ran for 114 seconds in the finals. When you include the preliminary rounds, Bolt has spent only 325 seconds on the Olympics track. This means that he has got a gold medal for every 36 seconds, including qualifying rounds.
wLwPP TIL: Obesity is associated with job absenteeism and lower productivity at work costing employers $506 per obese employee per year.