Answer:
What's funny about 3 helium atoms?
It increases and decreases yet no one see it. It is not a fire and yet it can be quenched.
It describes an era in history during which lights was hard to come by.
What is the best cure for dandruff?
Where can you find success before work?
Walk on the living, they don't even mumble. Walk on the dead, they mutter and grumble.
Funny
Animal
Difficult
Easy
Food
Kids
Logic
What am I?