› added 10 months ago

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TIL South American river turtles talk in their eggs. Research has found that turtles communicate at extremely low frequency that sounds like “clicks, clucks, and hoots” that can only be heard through ahydrophone (a microphone used underwater). These sounds even come from the egg before they hatch.

Read more cbc.ca

via reddit.com

woXDM TIL about Hagfish - They have a skull & no spine, no jaws & teeth on its tongue. It's unknown how they reproduce or how to tell one's age. They secrete a fiber reinforced 'slime' that researchers hope may innovate many future materials. In 300m years they have only evolved by losing their eyesight.
Ryn9 TIL that during prohibition, grape farmers would make semi-solid grape concentrates called wine bricks, which were then sold with the warning “After dissolving the brick in a gallon of water, do not place the liquid in a jug away in the cupboard for twenty days, because then it would turn into wine”
WkQ4 TIL “pie à la mode” was named by a professor who went around to restaurants ordering it by that name
Mem9K TIL about Venus' flower basket. In Japan this sponge is a symbol of eternal love as each basket commonly contains a pair of mated shrimp. It also creates glass fibre by extracting silica from sea water
Wk0lY TIL the "Jews are money hungry" stereotype can be traced back to the Middle Ages, when Jews were allowed to lend money with interest, but Christians were not as it was against their religion.