Answer:
What kind of nut is empty at the center and has no shell.
Although I'm not an insect, some people found me very difficult to exterminate. They called me something like 'insane priest.' The first half of my name means the same as 'scrape,' & my last three letters are a metal. Who am I?
What goes through a door but never goes in. And never comes out?
Big as a biscuit, deep as a cup, but even a river canβt fill it up. What is it?
I am a good state, there can be no doubt of itΝΎ But those who are in, entirely are out of it.
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.