Answer:
I have feet on my head
What always goes to bed with its shoes on?
I wonโt break if you throw me off from the highest building but I will break if you place me in the ocean.
You do not want me when you donโt have me, but when you have me you donโt want to lose me.
I have three feet but no arms or legs
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.