Answer:
I am of several different kinds, but the one you pick doesn't do its job. What am I?
I am a rock group that has 4 members, all of whom are dead, one of which was assassinated. What am I?
I am the building with the most number of stories.
I give people a huge fright but at the end I'm sweet. I normally celebrate at night when there's less heat.
I am a delicious way of representing data.
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic