What is the thing that can go over everything (anything) ?
Well, if you say the answer is sky... NO! that thing can go over sky as well!
if you say it is air .. NO! that thing can go over the air too!
actually if you say anything ... still NO! that thing can go over anything tooo
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Answer: A pen (when you write any word such as sky, air, anything........etc then your pen will go over your hand-written words)