The Pacific island of Nauru's economy is almost entirely based on bird droppings.
34
In Iceland, 100% of domestically produced electricity comes from renewable energy.
8
203 million dollars is spent on barbed wire each year in the U.S.
65
It costs about 3 cents to make a $1 bill in the United States.
31
In Kentucky, 50% of the people who get married for the first time are teenagers.
32