Answer:
What is the only letter in the alphabet that does not appear anywhere on the periodic table of elements?
What asks but never answers?
When I live I cry, If you don't kill me I'll die.
I make you weak at the worst of all times. I keep you safe, I keep you fine. I make your hands sweat. And your heart grow cold. I visit the weak, but seldom the bold.
Grows from the ground, bushes and grass, leaves of yellow, red and brow, unruly plants, get the axe, trim the hedge back down.
How can you add eight 6s together so that the total adds up to 750?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?