The Pittsburgh Steelers were originally called the Pirates.
50
GTA V achieved $1 billion in sales just 3 days after its launch.
21
The chills you sometimes feel when listening to music is called "musical frisson."
18
The hands of the clock on the back of the $100 bill are set at approximately 4:10.
72
Speed dating was invented by a Rabbi in 1999.
45
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
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
In the U.S., more than 10% of lottery prizes go unclaimed!
55