› added 5 years ago

263

TIL about the Cleaner Shrimp and how it operates a Cleaning Station in the sea. The Shrimp waves its antenna to signal its availability to approaching fishes and the fish changes color from light to dark indicating that it wants to be cleaned , the fish don’t eat the shrimp that rid them of pests

Read more today.duke.edu

via reddit.com

WkyW4 TIL: Ozzy Osbourne from Black Sabbath once fell asleep during a driving test, waking up to a note saying 'you have failed'. He passed in 2009, age 60, on his 19th attempt.
78YDP TIL that in the 1990s, actor Marlon Brando would often spend time in AOL chatrooms getting into political arguments with unsuspecting strangers. His account was frequently suspended for ending arguments by telling others to “Fuck Off.”
k6jd TIL the word “sniper” is derived from the hunting of snipes. A snipe is a small bird said to be difficult to hit, even for experienced hunters, so anyone skilled enough to hit one was called a ‘sniper’
yQyN8 TIL the key difference between a ship and a boat is a ship can carry a boat, but a boat cannot carry a ship
b9Q64 TIL Held every two years, the Pyongyang International Film Festival offers North Koreans their only chance to see foreign films on the big screen. Those who don't have the means to go to the theatre tune into the Mansudae TV channel, which shows mostly Chinese and Eastern European films on weekends