From "Gunslinger"

Riddle: What has a mouth but can't talk, What runs but can't walk, What has a bed but never sleeps, What has a head but never weeps?

Answer: A River.

Source: https://www.riddles.com/1312

What has a mouth but can't talk, What runs but can't walk, What has a bed but never sleeps, What has a head but never weeps? — From "Gunslinger" by Anonymous v1.

Riddle: What has a mouth but can't talk, What runs but can't walk, What has a bed but never sleeps, What has a head but never weeps? Answer: A River. — by Anonymous v2.