Diamonds mined in Brazil are harder than those found in Africa.
40
20252 is Smokey the Bear's own zip code.
35
All the gold ever mined could be molded into a cube 60 feet high and 60 feet wide.
38
Passengers on the Beijing subway can pay with plastic bottles.
29
In many countries, urine was used as a detergent for washing.
17
If you have 1 billion dollars and spend $1,000 every day, it would take you 2,740 years to go broke.
31
The Bank of America was originally the Bank of Italy!
85
The key to happiness is spending your money on experiences rather than possessions, according to studies.
21