Answer:
It is a form of plastic money.
What has a head yet it never weeps, has a bed but never sleeps, can run but can not walks, and has a bank but not a cent to its name?
What type of house weighs the least?
if I drink I die if I eat I am fine what am i
What has a head, a tail, is brown, and has no legs?
Special abilities and brightly colored underwear are all you need to be one of these.