Answer:
I am the only word that looks the same when spelled upside down.
I can only be played on a windy day
The more you have of it the less you see. What is it?
Before Mt. Everest was discovered what was the highest mountain in the world?
I am not a toy though many use me for pleasure. I have a butt but I cannot poo.
The strangest creature you'll ever find: Two eyes in front and many many more behind.