Good Riddles

Question: What is brown or silver, has a head and tail but no arms or legs?

Question: If your overweight father-in-law, mother-in-law who looks like she's about to die, and your wife approach you in your car but you only have one other seat, who would you take?

Question: There are 3 switches downstairs, each corresponding to one of the light bulbs upstairs. How can you figure out which light switch goes to which light bulb by only making 1 trip upstairs?

Question: A person was born in 1940. Today is his 18th birthday.

How is that possible?

Question: What has a foot but no leg?