Only 8% of the world’s currency is physical money. The rest exists only on computers.
20
It takes 492 seconds for sunlight to reach the Earth!
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A man earned 4 million airline miles for free without breaking any laws by using his credit card to purchase free-delivery $1 coins from the U.S. mint.
11
The full moon causes a tidal wave to roll up the Amazon river once in day and once in night for a period of only three weeks in a year. This results in continuous 4m high wave that can be surfed for up to 13km.
14
An iceberg contains more heat than a lit match.
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Leather skin does not have any smell. The leather smell that you sense is actually derived from the materials used in the tanning process.
23
The symbol on the 'pound' key (#) is called an octothorpe.
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