Answer:
You speak this when you are being sincere.
Man's most important invention.
The King of Pop's stellar dance move
What is something you can give away as many times you want without ever losing it?
A cloud was my mother, the wind is my father, my son is the cool stream, and my daughter is the fruit of the land. A rainbow is my bed, the earth my final resting place, and I'm the torment of man.
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?