› added 11 years ago

84

TIL Earth is the only known celestial body to have tectonic plates

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NXpPe TIL - The "jungle gym" was invented to teach kids 4d thinking
W77R8 TIL that mud daubers sting spiders and stuff them in the mud nest for the baby daubers to eat
9X7B TIL Pink Floyd’s hit album “The Wall” was influenced by a bunch of roudy concert goers who annoyed Rodger Waters so much that he decided to write an album about building a metaphorical wall.
9VRQ TIL that Mao ordered billions of sparrows to be killed, this exacerbated a famine that killed more 20 million people.
JYbdQ TIL that Ivory soap floats because it’s whipped with tiny air bubbles that make it less dense than water. An employee had accidentally left a batch of soap to mix while for too long while he was on lunch break and the rest is history.