› added 7 years ago

644

TIL that the males of at least 30 species of spiders will tie females up in silk threads known as “bridal veils” in order to give themselves enough time to escape from being eaten after sex.

Read more youtu.be

via ift.tt

OGagg TIL In the early 1900s you could buy Ponds medicated tampons that were soaked in opium and belladonna to relieve cramps and menstrual pains. There are artifacts in the Pharmacy Museum in New Orleans.
e0n96 TIL about the Fog Bowl, an NFL game in 1988 between the Philadelphia Eagles and Chicago Bears had a fog rollover so dense that the fans couldn’t see the players and the refs had to call what happened after every play because the players couldn’t even see the sidelines
neyNr TIL that the Kremlin has a division of trained hawks that defend the building from crows. At first, keepers tried to use pre-recorded shrieks, but crows got used to them, so falcons-later hawks, were used. They are easier and cheaper to train. There’s also an eagle-owl that hunts at night.
r6yM TIL that in 1902 Traian Vuia, a Romanian Engineer, designed his first flying machine, then presented his plan to the Académie des Sciences in Paris in 1903, but was rejected with the comment: “The problem of flight with a machine which weighs more than air can not be solved and it is only a dream.”
b5Wp TIL Plants Can Recognize and Communicate With Relatives to Work Together