Good Riddles

Question: Two people are born at the same moment, but they don't have the same birthdays.

How could this be?

Question: Change a long pause into a short one by doubling a letter.What are the words?

Question: What can be swallowed, but can swallow you?

Question: A king, queen, and two twins all lay in a large room.

How are there no adults in the room?

Question: Though I live beneath a roof,
I never seem to dry.
If you will only hold me,
I swear I will not lie.

What am I?