The best selection of riddles and answers, for all ages and categories
One more than a duet.
It can be done to buttons and shopping carts. What is it?
What cleans as it gets dirty only to get clean the more you use it?
I occur twice in eternity. And I'm always within sight.
What has roots that nobody sees, and is taller than trees. Up, up it goes, and yet it never grows.
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