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TIL that Apollo 13 launched on April 11, 1970 for a moon landing mission. An oxygen tank explosion 2 days later endangered 3 astronauts. Despite the catastrophic accident, NASA engineers worked tirelessly to safely return the crew to Earth by April 17, showcasing NASA's Safety& Innovation commitment

Read more nasa.gov

via reddit.com

8aBN4 TIL phone numbers on the North American Numbering Plan between 555-0100 and 555-0199 are required to be non-working in all area codes, as they are reserved for fictitious phone numbers in entertainment and advertising, such as for movies and TV Shows.
7r15Z TIL performance artists Teching Hsieh & Linda Montano spent one year tied to each other at the waist with an 8-foot-long rope. They had to stay in the same room while indoors (including at Montano's teaching job); and they were not allowed to touch each other until the end of the one-year period.
yQxP8 TIL Alcohol can actually be "smoked" -- or, more accurately, vaped -- so you can get drunk through your lungs, instead of the mouth or booty.
NXBR6 TIL that the winners of the 1992 European Football Championship, Denmark, weren't meant to compete in the tournament. Yugoslavia qualified ahead of Denmark, but was disqualified as a result of the civil war happening at the time
ekxJ TIL in 1885 when Nikola Tesla was working for Thomas Edison, he claimed he could redesign Edison’s inefficient motor and generators. Edison said there’d be $50K US for Tesla if he got it done. After a few months he did and Edison said “Tesla you do not understand our American humor” Tesla resigned.