According to a recent study (based on the 2010 world population of 6.9 billion) by The Pew Forum, there are: 1  2,173,180,000 Christians (31% of world population), of which 50% are Catholic, 37% Protestant, 12% Orthodox, and 1% other. 2  1,598,510,000 Muslims (23%), of which 87-90% are Sunnis, 10-13% Shia.
Look for the distinctive male Hazelnut flowers, called catkins, which look like 2-inch to 3-inch long yellow or brown growths at the end of the tree branches. The male flowers grow in clusters of two to three and typically form in the winter months. 1  6.
The American hazelnut (also known as the American filbert) is a native shrub of the eastern United States. The tasty nuts are highly prized by cooks for their easy-to-crack shells and small, sweet kernel. Squirrels love them as well ... most likely for the same reasons. Hazelnut hedges can be used as windbreaks, visual screens, and to attract wildlife. If you're interested in planting hazelnuts for their nuts, be sure you have a bit of space.