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What has a mouth that never speaks, a bed that never sleeps, and runs without legs?

What has a mouth that never speaks,
logic puzzles

Riddle: What has a mouth that never speaks, a bed that never sleeps, and runs without legs?

Hint: Think nature and flowing movement.

Answer: A river

Why this answer works

The riddle plays on metaphor: a river ‘mouth’ opens to a sea, a river ‘bed’ is its floor, and it ‘runs’ as water flows.

Fun fact

Some rivers carve canyons over millions of years—nature’s patient sculptors.

Popular variations

  • What runs but never walks? → A river
  • What has a bed but never sleeps? → A river

Related riddles

  • What has keys but can’t open locks? → A keyboard

FAQ

Is this the only valid answer?
Some versions accept close variants, but this is the canonical solution for the given clues.

Can I use this in a classroom?
Yes—these are family-friendly and great for critical thinking.