› added 3 years ago

103

TIL the "X" in "Xmas" comes from the Greek letter "Chi".

Read more wikipedia.org

via reddit.com

bbM4 TIL Sighing is not just a sign of despair. The crucial reflex actually preserves lung function and keeps you alive.
8am74 TIL that even though Jupiter is a massive planet, a day on Jupiter only lasts about 5 hours because it's rotating at 28,000 MPH. By comparison, Earth rotates at only 1,000 MPH.
7mvL TIL that when Steven Spielberg first saw a CGI animatic of the T. rex chasing a herd of Gallimimus, he told the go motion creator on set “you’re out of a job”, who in turn replied “don’t you mean extinct?” The dialogue was later written into the script as a conversation between Malcolm and Grant.
8wKV TIL Arizona and Hawaii are the only two US states that don’t observe Daylight Savings Time
p7bZ TIL that Singapore (with a fertility rate of 0.79) held a “National Night” in 2012 designed to encourage couples to “create a population spurt” by “letting their patriotism explode!”