› added 8 years ago

433

TIL 20% of people can’t smell semen.

Read more link.springer.com

via reddit.com

Eg1K7 TIL that until the 16th century, sharks were called "sea dogs", the word "shark" most likely comes from the Dutch schurk, meaning "scoundrel", from which "loan shark" derives. In other words, sharks are probably named after loan sharks and not the other way around.
aZKL TIL that humans can generally detect their parents, children, and siblings (but not spouses, half-siblings, and stepchildren/step-parents) by smell, and females prefer sexual partners with a different smell than their own. Scientists believe this is an evolved defense against incest.
yQYK8 TIL the game Candyland was invented by a woman during the polio pandemic. The woman, Eleanor Abbott, was recovering in hospital she created the game to entertain the children in her hospital wing as they were left by family members for long periods of time to recover.
Wkk48 TIL the accusations of Facebook secretly eavesdropping on their users’ conversations to better target advertising to those users was started by a mass communications professor who later denied the claim
BrJ6r TIL: The Uniform Time act allows states to be except from daylight savings time, or observe it normally. It does not allow for States to observe permanent daylight savings time, a measure that has been passed by 6 States.