Answer:
I'm not man's best friend, I'm their enemy, I can mark your end, yet you do not see me, I am very small, but very tough, If you have me, then you have it rough.
A beacon from home to guide your way. It can be a lifesaver on a stormy day. What is it?
What has a mouth but can't chew?
A mighty weapon in the war against winged household pests.
What wears a coat in the winter and pants in the summer?
Why did the stadium get so hot after the game?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?