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21

TIL Purolator Courier is owned by Canada Post

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d8e9r TIL that weighted blankets weren't designed as a sleep aid. They were first used as an alternative to physically restraining children with autism or pervasive developmental disabilities, as well as adults in acute-care psychiatric units.
YpxyW TIL that the human brain filters incoming information using prior knowledge. These leaves us with an experience of the outside world that is shifted away from reality and towards our beliefs and expectations.
M70AW TIL that Joseph Guillemot, a victim of an accident that left his right lung permanently damaged by mustard gas during World War I with his heart located on the right-hand side of his chest went on to win the 5000m at the 1920 Summer Olympics
Y70Rv TIL hummingbirds, numbering about 340 species, are only found in the wild in North and South America. There are birds that drink nectar in Africa and Asia, and they are also small and colorful like hummingbirds, but they are called sunbirds.
nWwkb TIL about the Sheitel, a wig worn by Orthodox Jewish women. Because of the belief that Orthodox women need to cover their hair, some exploit a loophole by using a sheitel and essentially wear more hair on top of their natural hair.