› added 5 years ago

374

TIL Rats laugh when they're tickled too, but they giggle at 50kHz, which is out of our audio range.

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jNQ9R TIL that the first Roman emperor, Augustus, had a net worth of about $4.6 trillion. In comparison, Jeff Bezos would need to multiply his net worth ($180 billion) by 25 to come close to it.
47Eg TIL: A newly discovered species of gecko has tearaway skin that leaves predators with nothing but a mouthful of scales when attacked.
epROJ TIL that the top 3 causes of death among Gen X'ers are cancer, heart disease, and unintentional injury. Liver disease and diabetes are also in the top 10.
P1KXw TIL Synchronized swimming was a sport where ONLY women competed. However, from 2024, MEN will be now compete in the team event at the Olympics. The IOC renamed the sport "artistic swimming" — a decision that has faced controversy. Male swimmers around the planet are training intently.
JJlv TIL A recent study showed 25% of US drivers making a turn failed to use signals correctly. 48% of US lane changers failed to use signals. Such failures are responsible for up to 2M preventable accidents a year.