Multiple choice general knowledge

________ sleep with one eye open

  1. Dolphins

  2. Elephant

  3. Goat

  4. Rabbit
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Dolphins are known to sleep with one eye open due to their unihemispheric sleep pattern - they shut down one half of their brain at a time while the other half remains awake to watch for predators and control breathing. Elephants, goats, and rabbits do not have this documented ability.

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