Answer:
They are the group who manages the winged engines of war.
Two year-old children who throw tantrums get this nickname. So did the tsar "Ivan."
The lunch destination of choice for teenagers and hospital employees.
Cycle Cycle Cycle.
One am I, among six others: Largest, smallest, cold, dark and two brothers
It flows out of the soil, It burns you if it boils, And holds us in its coils, More valuable than gold, As black as it is old.