how many (animals)
ここの家、何匹猫がいるの？
How many cats are there in this house?
それらのイヌの何匹かは生きています。
Some of those dogs are alive.
この家、猫が何匹いるの？
How many cats are in this house?
メアリーが猫を何匹飼っているか、トムは知らないと思うけどな。
I don't think Tom knows how many cats Mary has.
犬って、何匹飼ってるの？
How many dogs do you have?