Good Riddles

Question: I open to close but I close to open.
I'm surrounded by water but I'm never soaking.

What am I?

Question: If you have two twins, three triplets and four quadruplets; how many people do you have?

Question: Which word does not belong in the following list:

Stop cop mop chop prop shop or crop?

Question: I have more shoes than anybody,
but less feet than everyone.
I am met in the morning,
but departed in the night.
I may shake as if I'm angry,
but I won't bite.

What am I?

Question: You can call me a home, but I have no doors.
Someone lives inside me, but leaves when there's no more.

What am I?