Greenland Shark Quiz

What is a notable characteristic of Greenland sharks that allows them to grow larger than their relatives?

• Fast swimming speed

• Shallow water habitat

• High metabolism

• Deep-sea gigantism

Which of the following is true about the Greenland shark's interaction with humans?

• They frequently attack humans

• They are known to be aggressive

• They are often found in tropical waters

• There are no recorded attacks on humans

What unusual prey have Pacific sleeper sharks, relatives of the Greenland shark, been known to consume?

• Giant octopus

• Colossal squid

• Blue whale

• Great white shark

How old are some Greenland sharks estimated to be?

• Over 400 years

• 200 years

• 100 years

• 50 years

What is the effect of the crustacean parasite found in the eyes of Greenland sharks?

• Improves their vision

• Causes blindness

• Increases their lifespan

• Enhances their hunting ability