Answer:
What can you blow up and keep intact?
What would you father's only sister's sister-in-law be to you?
They live only in stories, taller than three storeys.
Even the oldest ones can be described as current, but a little mainstream.
What comes once in a minute, twice in a moment, but never in an hour?
When is it bad luck to see a black cat?
Kids
Animal
Difficult
Easy
Food
Funny
Logic
What am I?