Dolphins sleep .... - The Dolphins Trivia क्विज़

Dolphins Pop Quiz

Dolphins sleep ....

Choose the right answer:

In shallow waters so they can surface every 8 मिनटों for air.

Nestled underneath a rocky overhang to protect themselves from predators.

In groups. Half the pod sleeps while the other half watches for predators.

They close one eye at a time, so one side watches for predators and one rests.

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