Marine Mammals Quiz

What is the maximum length a blue whale can reach?

• 50 meters

• 40 meters

• 30 meters

• 20 meters

How do dolphins manage to swim faster?

• By changing their skin every two hours

• By jumping out of the water

• By flapping their fins rapidly

• By swimming in groups

What unique sleeping habit do dolphins have?

• They sleep while floating

• They sleep with one eye open

• They do not sleep at all

• They sleep with both eyes closed

How can you differentiate a seal from a sea lion?

• Seals have visible ears

• Sea lions have little holes for ears

• Seals have little holes for ears

• Sea lions have no ears

What is a major threat to seals and other marine animals?

• Overfishing

• Ocean contamination and illegal hunting

• Climate change

• Natural predators