Answer:
One am I, among six others: Largest, smallest, cold, dark and two brothers
Hot tempered and sometimes it blows its top, making a mess of everything.
What age most travelers have?
There is an ancient invention still used in some parts of the world today that allows people to see through walls. What is it?
What is so delicate that saying its name breaks it?
When is it bad luck to see a black cat?