› added 7 years ago

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TIL 2 rats will stop playing with each other if the bigger one doesn't let the smaller one win at least 30% of the time

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6EbOJ TIL DVI can carry audio if DVI to HDMI adapter is used for certain hardware
x60R7 TIL why Japan drives on the left hand side of the road which goes back all the way to the Edo period (1603-1867) when Samurai ruled the country. In 1872, England won the bid to help Japan build it's railway system (railways were all left side running) and left hand side driving became "official".
ed5g TIL Some women - and ONLY women - are born with four color receptor cells in their eyes and can see 100 million colors. Men can NEVER have that ability. A typical human has three color receptors and can see only one million colors.
1BNO TIL a male tiger almost always win in a fight against a male lion because it is bigger, has longer fangs, better muscle density, more agile, more powerful bite force and can stand on its powerful hindlegs allowing for both-paws swipe while the lion cannot.
a8J4o TIL Dateline journalist Keith Morrison was Matthew Perry's stepfather