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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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.
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The Procrastinators' Club of America newsletter is called Last Month's Newsletter.
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50% of pizzas in America are pepperoni.
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According to some estimates, Americans are sitting on $30 billion worth of unredeemed gift cards.
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One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
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The Canadian province of New Brunswick (which was part of the UK at the time) had a bloodless war with the US state of Maine in 1839
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