Question

Guess me : Twice ten are six of us, Six are but three of us, Nine are but four of us; What can we possibly be?..........Twice ten are six of us, Six are but three of us, Nine are but four of us; What can we possibly be? Would you know more of us? Twelve are but six of us, Five are but four, do you see? What are we?

Answer 1

the answer is---The number of letters in each number..
twice of ten-20.(SIX LETTERS
six--three letters
nine---four letters

Answer 2

twice ten are six of us->6 letters in the word twenty
six are but three of us--->3 letters in the word six
nine are but four of us--->4 letters in the word nine
what we can possibly be--->count the letters in words
twelve but six of us--->6 letters in the word twelve
five are but four--->4 letters in the word five
what are we--->count of letters in words