Answer:
I am there when you sit, but gone when you stand. What am I?
Against the sun I protect your eyes and am often worn on the face of spies
I can be sweet or sour. I do not rhyme with any other word
Always in you, sometimes on you. If I surround you, I can kill you. What am I?
I am in the middle of water but am not an island.
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic