Pizza is not the only food that is popular in America. Did you know that the average American eats about 120 pounds of potatoes per year? Whilst in fry-form, potatoes might have a bad reputation, the actual potato has more potassium than bananas and they are full of Vitamin C.
Unlike most mammals, which grow baby teeth and then replace them with a single permanent set of adult teeth, elephants are polyphyodonts which means they have cycles of tooth rotation throughout their lives.
Unicorns are a recurring theme in Christian art throughout the Renaissance. Symbolizing chastity and love, they often served as metaphors for Jesus. The King James Bible also mentions unicorns, but this was due to a mistranslation.