This power is highly concentrated in herbs and spices; just half a teaspoon of ground cinnamon has as many antioxidants as half a cup of blueberries, and half a teaspoon of dried oregano has the antioxidant power of three cups of raw spinach.[1]
Some Rough Estimates of Species Numbers. The estimated number of animals on our planet falls somewhere in the vast range of 3-30 million species (Erwin 1983, Wolosz 1988).
We are not even sure how many different kinds of birds there are in the world. The answer to that is about 10 thousand. Several of these kinds, or species, are numbered over 3 billion in the world. Probably the most common, if you donât count chickens that we raise for eggs and food, is the House Sparrow.