Cats sleep for 70% of their lives.
8
Strawberries are in the same plant family as roses.
13
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
If you yelled for 8 years, 7 months and 6 days, you would have produced enough sound energy to heat one cup of coffee.
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In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
81
Ice cream cones were popularized in America during the 1904 World’s Fair in Saint Louis when an ice cream vendor ran out of cups and asked a nearby waffle vendor to roll up his waffles to hold the ice cream.
17
30 years ago, you could buy a lifetime, unlimited first-class travel pass with American Airlines for $250,000.
14