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
Every day, plants convert sunlight into energy equivalent to six times the entire power consumption of human civilization.
9
Tigers can see 6 times better at night than humans.
305
The first webcam was used in 1991 by Cambridge researchers for checking the coffee pot without leaving their desks.
10
Lobsters have blue blood.
476
James Bond has killed 150 men and has slept with 44 women since the first movie came out in 1962.
7