When does an Irish potato change its nationality?

A ship is filled with people yet there is not a single person on board. How can that be?

Everyone is attracted to me and everybody falls for me. What am I?

What do you call a three humped camel?

What is full of holes but can still hold water?

What can always be measured but never can be seen?

I am always in front of you but yet I am never here. What am I?

Imagine you are in a sinking boat and surrounded by sharks. What could you do to survive?

What must you give before you can keep it?

What ten letter word starts with gas?