› added 12 years ago

177

TIL that Atari and Chuck E. Cheese’s were founded by the same guy.

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W7o8B TIL Christiaan Huygens was one of the first astronomers to apply mathematical principles to the design of optics rather than trial and error, and his telescope could study Saturn's ring system. The Huygenian eyepiece he invented in the 17th century is still in use today
1ave7 TIL that helium is the only substance that can't freeze. Instead, once it reaches a temperature below it's melting point, it turns into a superfluid with zero friction.
8aA7V TIL Americans eat 1.35 billion chicken wings during Super Bowl weekend
neKQY TIL there is a method of growing rhubarb known as "forcing" where the plant grows in complete darkness and is tended to in candlelight. It grows so quickly during this process that you can hear it grow.
rkAe TIL “health insurance” was actually cooked up as a ploy by hospitals to fill empty beds. The real impetus to making insurance commonplace is when they made premiums tax-free if paid by employers. Before insurance the average person spent $5 per year on medical care.