› added 12 years ago

93

TIL the airspeed velocity of an unladen european swallow is 24 mph, or 40 km/h

Read more wikipedia.org

via reddit.com

xVa47 TIL of the Prince Rupert's Drop, created by dripping molten glass into cold water. Capable of shattering bullets on impact and withstanding the blow of a hammer, this "glass droplet" is characterized by its incredibly high residual stress.
KYOW6 TIL Led Zeppelin were considered one of the most dangerous bands to interview, and journalists were given rules to ensure all out brawls wouldn’t break out. Among those the most famous was to “never make eye contact with John Bonham. ”
X1AX TIL the nation of Andorra once had a negative unemployment rate, meaning not only everyone in the country had a job, but they also employed foreigners
rR0wx TIL Emperor Taizu of Song invited all the general officers to a lavish banquet where he convinced them all to retire as military leaders in favour of a luxurious lifestyle. none of them refused his terms, and thus began a period of relative internal peace within the realm of the Song dynasty.
jNX8Q TIL Conan O'Brien won a charity auction for a walk-on cameo role of How I Met Your Mother... he plays a random dude in the background at the bar