50% of pizzas in America are pepperoni.
183
According to some estimates, Americans are sitting on $30 billion worth of unredeemed gift cards.
223
Forty percent of American adults cannot fill out a bank deposit slip correctly.
155
A Native American tribe in South Dakota collects bottle caps left by campers, using them as currency. Several banks in the area now recognize the caps as legal tender.
225
Approximately 4 to 5% of the U.S. population has one or more clinically significant phobias in a given year. Specific phobias occur in people of all ages. The average age of onset for social phobia is between 15 and 20 years of age, although it can often begin in childhood.
30
In 1700s, the deer skin was a common medium of exchange between the trading settlers and the native Red Indians in America. This is how a buck became a slang for a dollar.
28
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
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