No piece of square dry paper can be folded more than 7 times in half!
26
The largest hotel suite in the world is located 22 stories under the surface in the Grand Canyon Caverns. One night for two people in this 65 million year old cave is $700.
4
Play-Doh was first manufactured as a wallpaper cleaner.
122
Sunflowers can be used to clean up radioactive waste.
17
A typical full-time worker in the US with a four-year college degree earns about $50,000. This is 62% more than a worker with only a high-school diploma.
72
About two hundred babies are born worldwide every minute.
237
Only humans shed emotional tears.
331