› added 5 years ago

272

TIL: Muscles can only pull and cannot push.

Read more bbc.co.uk

via reddit.com

GZlj TIL that the average IQ has been going up. If a typical person from 1910 time-transported to the present, they would have a mean IQ of 70, which is at the border of mental retardation.
Jagv TIL while drilling in 1971, Soviet geologists tapped into a cavern filled with natural gas until the ground beneath the drilling rig collapsed. To avoid poisonous gas discharge, it was decided the best solution was to burn it off but the gas is still burning today.
X01lR TIL: Dumbbells are named after silenced[dumb] bell towers that were used to practice ringing the heavy bells
dXwd TIL Garry Kasparov played the world at a game of chess online, where over 50,000 different people from over 75 countries voted on the best move. Kasparov won.
x69JB TIL - (on my medicine board review exam) Evidenced-based research found that Tai Chai has beneficial outcomes on patients with KNEE osteoarthritis.