1) The sunflower is not a single flower but a cluster of small flowers arranged in a spiral pattern.

2) The term "bull market" refers to a period of rising stock prices, while a "bear market" refers to a period of falling stock prices.

3) The national animal of Canada is the beaver.

4) The world's largest volcano, Mauna Loa in Hawaii, is also one of the most active. It stands over 13,000 feet (4,000 meters) above sea level.