How many different kinds of apples are in the world
- How many different kinds of apples are there in the world
- How many kinds of apples are in the world
- How many different types of apples are in the world
- How many different apples are in the world
- How many different varieties of apples are there in the world
- How many different varieties of apples in the world
- How many kinds of apples are grown around the world
- How many different types of apples exist in the world