The Main Library at Indiana University sinks over an inch every year because when it was built, engineers failed to take into account the weight of all the books that would occupy the building.
240
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
68 percent of a Hostess Twinkie is air!
37
The search engine Google got its name from the word 'googol', which refers to the number one with a hundred zeros after it.
56
More than 50% of Americans fall asleep on their sides.
86
It takes 492 seconds for sunlight to reach the Earth!
44
The chills you sometimes feel when listening to music is called "musical frisson."
18
Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55