The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
The streets of Victor, Colorado, once a gold rush town, are paved with low-grade gold.
78
The average cough comes out of your mouth at 60 miles per hour.
126
All the gold ever mined could be molded into a cube 60 feet high and 60 feet wide.
38
If you took a standard slinky and stretched it out it would measure 87 feet.
52
More than 10% of the world's salt is used to de-ice American roads.
54
A million dollars' worth of $100 bills weighs only 22 pounds!
32
Ninety-nine percent of pumpkins sold in the United States are for the sole purpose of decoration.
55
