When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
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The first household refrigerators cost about $16,000, in today's money!
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There are 293 ways to make change for a dollar.
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Japanese engineers were asked to redesign the front end of the Bullet Train because it carried enough speed to create a sonic boom whenever it exited a tunnel. Residents could feel the blast from miles away.
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GTA V achieved $1 billion in sales just 3 days after its launch.
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When Heinz ketchup leaves the bottle, it travels at a rate of 25 miles per year.
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Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
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Teddy bears were named after U.S. President Theodore 'Teddy' Roosevelt.
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