› added 1 year ago

166

TIL that many species of sharks can be rotated in order to subdue them, thanks to a defensive mechanism known as tonic immobility.

Read more sharktrust.org

via reddit.com

60E7 TIL that up until the early 1900’s, it was completely normal for children of both sexes in America to wear dresses until the age of 6 or 7. Gendered clothing didn’t arrive until just before WWI, when pink was recommended for boys and the more ‘delicate and dainty blue’ was recommended for girls.
0dLw5 TIL Mourning Dove parents will feed chicks what’s known as “crop milk” or “pigeon milk”—a nutrient-rich substance with a texture like cottage cheese secreted by cells from the crop in their throats.
awVQZ TIL Dutch marathon swimmer Maarten van der Weijden successfully battled Leukemia and made a comeback to win the Olympics Gold in 10 km open water. He has now raised 2.5 million Euro for cancer research by swimming 165 km in 55 hours.
ogJK TIL when the family of a Russian man named Vitaly Kaloyev died in a 2002 plane crash over Germany, he tracked down the air traffic controller he felt was responsible and murdered him. For this, he spent 3 years in prison, then returned home and was appointed as a deputy to a government ministry.
APn7 TIL that the Mona Lisa has no clearly visible eyelashes or eyebrows. In 2007, an engineer used high resolution scans to show the painting was originally painted with clearly visible eyebrows or eyelashes and they gradually disappeared over time, possibly because of overcleaning.