On account of it being composed of two u's, or a double u.

13. How many letters in the English Alphabet?

Twenty-six.

14. How many in the Latin Alphabet?

Twenty-five.

15. What is the difference between the Latin Alphabet and the English?

The Latin omits the letter W.

16. What Alphabet has the greatest number of letters?

The Chinese.

17. How many letters in the Chinese Alphabet?