Multiple choice general knowledge science & technology

Sailors once thought that wearing a …………… would improve their eyesight.

  1. Contact Lens

  2. Coolers

  3. Necklace

  4. Gold earring
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Historically, sailors believed that wearing gold earrings would improve their eyesight, representing a maritime superstition. This folklore belief was thought to provide therapeutic benefits for vision. Contact lenses are a modern invention, coolers and necklaces have no connection to eyesight beliefs.

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