Answer:
What asks but never answers?
What is it that has a power socket on one end and a corkscrew on the other?
Those with eyes bigger than their stomach will definitely leave the restaurant with one of them. It is named after a house pet as well.
They're actually great swimmers now, but later they will become excellent hoppers.
I have eight to spare and am covered with hair.
I hold two meanings. With one I may be broken, with the other I hold on. What am I?