The streets of Victor, Colorado, once a gold rush town, are paved with low-grade gold.
78
You burn more calories sleeping than you do watching television.
348
The largest diamond ever found was an astounding 3,106 carats!
99
Music is as addictive to the brain as sex and drugs.
27
The human eye blinks an average of 4,200,000 times a year.
233
The first household refrigerators cost about $16,000, in today's money!
47
When glass breaks, the cracks move faster than 3,000 miles per hour.
47
Couples' personalities converge over time to make partners more and more similar.
235