› added 2 years ago

87

TIL Male bees and wasps cannot sting you. A stinger is a modified ovipositor.

Read more buzzaboutbees.net

via reddit.com

9RZX TIL that the British exclusively swam breaststroke in competition until the 19th century. In 1844, a Native American came to London and won a competition swimming front crawl (freestyle), a stroke never seen by the Western world, who then regarded it as “un-European”.
5Y9AR TIL The number of aircraft destroyed during WWII is greater than the number of aircraft that currently exist in the entire world today.
6XpY TIL Buzz Aldrin invented a way for a space station to perpetually switch orbits between Earth and Mars, dubbed the “Aldrin Mars Cycler”. It would greatly reduce costs of Mars colonization efforts if implemented.
X166 TIL that cellphone companies in the USA employ several myths in order to over charge their customers.
yVoyM TIL there has not been a midair collision of a jet airliner in the US in 36 years. From 1960 to 1986 there were eight such crashes, including one with a fighter jet near Los Angeles in 1971.