LB Vowel Sound Intro

There are five vowel letters in English - A, E, I, O, U. However, there are more than five vowel sounds in the language. Do you know how many vowel sounds there are in English? There are five vowel letters in the English language, A, E, I, O, U. But, combinations of letters make up more than five vowel sounds. Guess how many vowel sounds there are in the English language?