I WONDER - Can Dolphins Dream?

The transcript discusses how the brain remains active during sleep and highlights dolphins' unique sleep pattern. Unlike humans, dolphins sleep with one half of their brain at a time, allowing them to stay alert and avoid drowning. This adaptation helps them remain vigilant against predators while resting.

Why doesn't the brain completely shut down during sleep?

• To regulate body temperature

• To allow for dreaming

• To maintain some level of awareness

• To conserve energy

How do dolphins manage their sleep differently from humans?

• They sleep while swimming

• They let one half of their brain sleep at a time

• They sleep for only 2 hours a day

• They sleep with both eyes open

For how long does each half of a dolphin's brain sleep?

• 5 to 10 minutes

• 20 to 25 minutes

• 10 to 15 minutes

• 15 to 20 minutes

What is one advantage of dolphins' unique sleep pattern?

• They can communicate better

• They avoid drowning

• They never get tired

• They can swim faster

How does the dolphins' sleep method help them in the wild?

• It helps them find food

• It keeps them alert to predators

• It allows them to travel long distances

• It helps them socialize