› added 8 years ago

354

TIL Astronaut Scott Kelly grew 2 inches after being in space for a year.

Read more cnbc.com

via ift.tt

aJVo TIL that there’s a mathematical formula, that when graphed, can visually reproduce itself
5Y0pQ TIL Arnold Palmer's father taught both Arnold Palmer and Mister Rogers how to play golf
awrJ9 TIL that Durex released a service called SOS condom, where condoms would get delivered to houses in 2 hours. It launched in Dubai, but the government banned it in a week. They ran an internet poll to vote on where it would be next, but trolls voted for the city “Batman” and won, and it was canned.
amRL TIL that sharks can collapse under their own body weight on land because they lack a rib cage.
JY0rk TIL the word ruthless stems from a (now obsolete) word 'ruth' which meant compassion or mercy. It was already considered archaic by 1637 when the poet Milton wrote: "Look homeward Angel now, and melt with ruth."