› added 11 years ago

211

TIL the colors of fire hydrants display the amount of water they provide

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wnJW TIL That despite marijuana being legal in Colorado, employers have increased drug testing of employees
GY5Rj TIL There is an annual Olympiad for high school Chemistry. It began in 1968 in Prague, and had 3 countries participate. It now includes 75 countries, each sending one student team of 4. There is a practical exam, followed by a written exam. Both can be up to 5 hours in length.
wLOPY TIL Samsung accidentally issued 2,000 employees 1,000 shares of stock for 37 minutes before realizing the error. 16 employees sold during that time for approx. $9,000,000 each.
XEyDX TIL: Humans have a faster reaction time to audio cues than visual cues. There is also a significant difference between male and female reaction time, as well as between sedentary and regularly exercising individuals.
rNBrx TIL scientists made snails remember something that never happened to them