How many letters are in the human alphabet?

Answer 1

There's no such thing as "the human alphabet", but there's at least one language that uses more than 80 letters, and if you go by "one speechsound-one letter" there are a few dozen that I use that are not used in that language

I'm not sure how many letters the IPA (International Phonetic Alphabet) has, but I have to assume it's over a hundred

Answer 2

theres twenty six letters in it

Answer 3

Three..................DNA.