Answer:
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.
When they are caught, they are thrown away. When they escape, you itch all day.
I have black skin but I look white, What am I?
What has a coat? Hugs you not in sympathy? Whose smile you'd rather not see? Whose stance is a terrible thing to see? Who is it that brave men run away from? Whose fingers are clawed? Whose sleep lasts for months? And who's company we shunt?
What is the largest living ant on earth?
What begins and has no end? What is the ending of all that begins?