› added 4 years ago

65

TIL when insects are electrocuted by bug zappers, it can spread a mist containing insect parts up to about 2 metres from the device. The air around the bug zapper can become contaminated by bacteria and viruses that can be inhaled by people or settle on food.

Read more wikipedia.org

via reddit.com

WbkY TIL the average American will meet around 10 unapprehended murderers in their lifetime.
X07wr TIL that Humans actually have stripes in their skin that can only be seen under UV light. They are called Blaschko’s lines after the Dermatologist who discovered them.
vPYG4 TIL Many schools don’t teach cursive writing anymore. When the Common Core State Standards (CCSS) were introduced in 2010, they did not require U.S. students to be proficient in handwriting or cursive writing, leading many schools to remove handwriting instruction from their curriculum altogether.
8MlK TIL that the Mongols’ military tactics were so fierce that they would catapult diseased corpses over city walls to infect the population and even rerouted rivers after a city had fallen so that it could never rise again
ADXra TIL: China's Cultural Revolution 1966-1976 where 1.5million were killed and millions more improsined, tortured and had their property seized.