Answer:
Vikings use this for warmth.
who do you think you know but sometimes you don't
What can you catch but not throw?
Who is it that rows quickly with four oars, but never comes out from under his own roof?
When it comes in, From sea to shore, Twenty paces you'll see, No less, no more.
What never gets any wetter no matter how hard it rains?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?