Answer:
I wonβt break if you throw me off from the highest building but I will break if you place me in the ocean.
People need me yet they give me away every day.
What flies without wings?
I am a king whoβs good at measuring stuff. What am I?
Open me, and you can't see me without a mirror. Close me and you can't see me at all. What am I?
What language does a billboard speak?