The exact cause of death and burial site of Genghis Khan is unknown, because all of the 2000 funeral guests and 800 soldiers were killed in order to preserve the secret.
16
Cats sleep for 70% of their lives.
8
The chills you sometimes feel when listening to music is called "musical frisson."
18
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
If you fake a laugh long enough, you'll actually start to laugh really hard.
44
If you had 10 billion $1 notes and spent one every second of every day, it would require 317 years for you to go broke.
109
If the population of China walked past you, in single file, the line would never end because of the rate of reproduction.
1k
Tidal forces between the Earth and Moon are slowing the Earth down and pushing the Moon further away.
46