Answer:
Which weighs more? A pound of iron or a pound of feathers?
What has been around for millions of years but is never more than a month old?
What is often returned, but never borrowed?
What type of house weighs the least?
This type of food, which is a fungus, is often served on supreme pizza, in spaghetti and in a particular "cream of" style soup
I am a rock group with four members. All dead one was assassinated.