› added 8 years ago

384

TIL the gene for having an extra finger is dominant opposed to the normal 5 fingers in each hand which is recessive.

Read more medicaldaily.com

via reddit.com

NXbV1 TIL that it wasn’t until 1970 that the exclamation point consistently had its own key on most typewriter keyboards! If your typewriter didn't have one, the convention was to type a period, then go back and type an apostrophe above it!
P1ybL TIL that elephants do not often use their tusks when they fight each other, and in fact, elephants with large tusks are usually weaker than individuals without tusks.
b94LZ TIL During the Second World War, the Japanese army poisoned more than 1,000 water wells in Chinese villages to study cholera and typhus outbreaks. Japanese planes dropped plague-infested fleas over Chinese cities or distributed them by means of saboteurs in rice fields and along roads.
P1NPV TIL: Thielbek was a cargo steamship that was built in Germany in 1940, sunk in an air raid on 3 May 1945 killing 2,750 people aboard. 1949, four years after her sinking, Thielbek was refloated and used until 1974. Human remains found aboard her were buried in the Cap Arcona cemetery at Neustadt.
ZpJ0B TIL that Zion National Park, originally named Mukuntuweap National Monument by the U.S. Government, was renamed by early Mormon settlers who were inspired by the biblical Mount Zion, seeing the landscape as a natural temple of God.