Answer:
I regularly change shape yet remain a sphere. I am always there but not often seen. What am I?
I am a type of weapon for SCI-FI characters
When I live I cry if you don't kill me I'll die.
rub me and a genie might appear
I wonβt break if you throw me off from the highest building but I will break if you place me in the ocean.
What made Cyclops quit teaching?