› added 12 years ago

102

TIL that while wearing a tuxedo, it is improper to wear a watch.

Read more wikipedia.org

via reddit.com

R7JVw TIL neuroticism is most strongly associated with increased risk for depression and higher psychological distress. Although intelligence indicates no consistent effects on depression, it does increase the risk for depression once neuroticism is adjusted for.
R7dmQ TIL That 4% of Japan's GDP is generated by Pachinko gambling. The revenue Japan collected from these machines was more than Last Vegas and Macau Combined
ZpV54 TIL that most blackboards are actually green because boards that were black tended to reflect a lot of light, while green boards reduced glare and were favored by teachers who had to stare at them all day.
9rDr TIL that in 1945, Eisenhower predicted that people would try to deny the holocaust, and had multiple pictures taken of the Nazi crimes to hinder any such attempts.
GA797 TIL American eugenicists used state fairs to host Fitter Families Contests which judged "human stock" to select the most eugenically fit family.