› added 1 year ago

81

TIL if a watermelon is beginning to foam it has a chance of exploding.

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via reddit.com

mxMVy TIL that sailships aren't really moved by the wind blowing into the sail and pushing it forward. The curved shape of the sail creates a lift force acting forward, same the aerodynamic lift that makes an aircraft fly. The wind direction can be of almost any angle relative to the ship.
awoMo TIL that the phrase "the empire on which the sun never sets" was first used to describe the lands controlled by Holy Roman Emperor Charles V, and not the British Empire as is commonly thought.
JYQo1 TIL ice-cream manufacturers mix messed up batches of ice-cream in with chocolate ice-cream so they don't have to throw it away
woP1Y TIL Warren G Harding nicknamed his penis “JERRY”
Bg6YL TIL that In 1969, the first message sent over the ARPANET was supposed to be the word "login." However, the system crashed after only two letters were transmitted, sending just "lo."