› added 2 years ago

242

TIL Pigeons are able to take off vertically and accelerate to 100 kph in two seconds

Read more fyfluiddynamics.com

via reddit.com

XEL4Q TIL Oregon uses beet juice to de-ice the roads and is illegal to use salt.
neNRG TIL doctors are purposely tripping the elderly to make them more fall resistant. The therapy involves hooking them into a harness and having trainers shove/nudge/trip them off balance. The harness keeps them from falling and getting hurt while the exercises help train muscles for better balance.
7rPMx TIL Despite claiming 100% of your online tip goes to the driver, Doordash words their pay model deceivingly so they can legally reduce your driver's pay by $1 for every $1 you tip.
7rAdP TIL that killer whales are among the few non-primates to go through menopause, a possible reason being that they need to take care of their "families" after they are older.
JY1Ql TIL The Russians made an experimental tank called the 'Tsar Tank' that had two giant wheels, and was shaped like a tricycle.