I can go up a hill but never down, I can be continuous but must be confined. What am I?

Category: Brain Teasers · Difficulty: expert

Hint: Think of surfaces with only one side.

Answer

A winding path

Explanation

A Möbius strip is a single-sided surface that loops infinitely.

This is a expert brain teasers riddle — one of the harder riddles here. The answer is A winding path.

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