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Old 19 April 2017, 06:49 PM
Dr. Winston O'Boogie's Avatar
Dr. Winston O'Boogie Dr. Winston O'Boogie is offline
Join Date: 23 February 2000
Location: Fox Lake, IL
Posts: 5,243

Originally Posted by DadOf3 View Post
4. What's the only planet of the Solar System that can't be seen with the naked eye?
Silly idea - could it be Mercury?
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