› added 11 years ago

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TIL Service dogs are trained to know when they are on duty. When their harness is on, they know they are at work. When you take it off they instantly become playful and energetic.

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via reddit.com

0dN91 TIL that the first number in the English language that contains the letter C is one octillion.
P1nQV TIL that a group of kangaroos is called a mob. This collective noun perfectly captures the sometimes chaotic and rowdy nature of these marsupials.
b9BrE TIL humans are the best long distance runners on the planet
Vwn4 TIL the automaton in “Hugo” was not CGI, but an actual clockwork mechanism.
yVvRV TIL that the Nobel Prize-winning physicist Erwin Schrödinger kept a journal he called Ephemeridae that detailed his sexual exploits, including some with girls as young as 12.