Passengers on the Beijing subway can pay with plastic bottles.
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The New York Stock Exchange started as a coffee shop!
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The most expensive license plate is the number '1', bought by an Abu Dhabi businessman - costing a staggering $14.3 million!
3
Recycling one glass jar, saves enough energy to watch T.V for 3 hours!
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There are 365 steps on the front of the U.S. Capitol Building - one for every day of the year.
50
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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