› added 4 years ago

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TIL I learned in 1963 someone in east Berlin escaped to west Berlin by stealing a tank and driving it through the Berlin wall

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ep6m5 TIL Dolphins call each other by ‘name’ using a unique whistle to identify each other. They only respond to their own names, by sounding a distinct whistle back. Researchers believe dolphins are acting like humans: when they hear their name, they answer.
OoXK4 TIL that falcons are more closely related to parrots and songbirds than they are to hawks.
6wdQ TIL Tom Clancy’s stories were so detailed, many assumed he was ex-military. In fact he never served. He wrote most of his stories in his spare time whilst working as an insurance salesman.
yrwV TIL that a 2013 study revealed that viewers begin to abandon a streaming video if it fails to load within two seconds. Each additional second of delay results in a 5.8% increase in the abandonment rate
J11ak TIL parasitoid wasps, which inject their eggs into caterpillars and eat their still-alive hosts from within when they hatch, so disturbed Charles Darwin that it shook his belief in a benevolent and loving God.