7500 varieties of apples are grown worldwide. 2500 varieties are grown in the United States. 100 varieties are grown commercially in the USA. There are 400 varieties of mangoes and... more7500 varieties of apples are grown worldwide. 2500 varieties are grown in the United States. 100 varieties are grown commercially in the USA. There are 400 varieties of mangoes and 1000 types of bananas worldwide. Wouldja like to try all of them? How long would it take? How many varieties per day could you manage?