› added 1 year ago

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TIL that Sperm Whale vomit, or "Ambergris" which is a unique substance that has been used in perfumery, incense, and medicine

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JYvRv TIL of the McCollough effect, a visual phenomenon which alters perception of horizontal and vertical lines. The effect can last for up to three months, if the viewer looks at the images that trigger it long enough.
l7eEA TIL If the human sperm succeeds in penetrating a hamster egg, a hybrid embryo is created. This is known as a humster
4X85g TIL that rubbing your eyes mechanically excites visual receptors in your eye that perceive light, which is why you see spots after
PYlWG TIL that when visiting president Jimmy Carter, Willie Nelson and the president's son, James Earl Carter III, were caught smoking weed on the roof of the White House
6EKLZ TIL about the Burakumin (部落民, "hamlet people"/"village people", "those who live in hamlets/villages"), an outcast group at the bottom of the traditional Japanese social order that has historically been the victim of severe discrimination and ostracism.