Logic Riddles

Question: There is a boat crash in the middle of a lake between Canada and the United States. Where do they bury the survivors?

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

Stop cop mop chop prop shop or crop?

Question: What is the next number in the sequence? 1 11 21 1211 111221 312211

Question: What makes a hotel hot even when below zero temperatures?

Question: Timmy's mother has three children. The first was named April. The next was named May.

What is the final one's name?