Understanding Sleep Patterns in Animals

Which animal can survive on just 20 to 30 minutes of sleep each day?

• Horse

• Giraffe

• Fish

• Bat

What happens to a fish when it enters its energy-saving mode?

• It changes color

• It starts eating

• It becomes motionless

• It swims faster

Why do fish sleep with their eyes open?

• They are nocturnal

• They are always alert

• They have no eyelids

• They need to see predators

How do dolphins manage to sleep while still being able to breathe?

• They sleep on the surface

• They shut down one half of their brain

• They hold their breath

• They sleep in short bursts

What unique method does the parrotfish use to protect itself while sleeping?

• It sleeps in groups

• It creates a mucus sleeping bag

• It digs into the sand

• It hides in coral