Each king in a deck of playing cards represents a great king from history: spades - King David, clubs - Alexander the Great, hearts - Charlemagne, and diamonds - Julius Caesar.
33
Most streets in Japan do not have names.
6
Ming-Na Wen, who portrays The Cavalry on Agents of S.H.I.E.L.D., was also the voice of Mulan. And she’s 50 years old.
7
You will experience the billionth second of your life when you are 31 years old.
21
The lifespan of mammals is about 1 and a half billion heartbeats.
127
In 1992, 29,000 rubber ducks washed off a ship. They were found thousands of miles away 8 years later.
707
The small pocket in the larger pocket of your jeans was designed for pocket watches.
11
Mars had an oxygen-rich atmosphere around 4 billion years ago
13