General Knowledge
Characteristics
Threats and Defenses
Principles of Sustainability
100

What is a shark?

fish, cold-blooded, live in the ocean, cousins to stingrays, predators, and more!

100

How many bones do sharks and rays have?

0!

100

What is the defence mechanism of a stingray?

Barbs!

100

Why are sharks and rays important?

managers of the reef- help regulate populations and biodiversity

200

What is one species of shark that can be found in the Cayman Islands?

Nurse Shark, Caribbean Reef Shark, Hammerhead, etc.

200

What does shark skin feel like?

Rough like sandpaper! They have tooth-like scales that cover their body called dermal denticles.

200

What is one danger to sharks?

Overfishing, climate change, shark fin soup, predators, limited marine protected areas, etc.

200

What does it mean when a shark is spotted on the reef?

It is a healthy ecosystem!

300

What is the largest shark species still alive today?

Whale shark! up to 46 feet

300

What is your favourite fact about shark teeth?

Sharks can have multiple rows of teeth, no gums so their teeth are constantly falling out and being replaced, shark teeth are most common fossil to find, sharks can lose thousands of teeth in their lifetime, etc.
300

What is one rumour you've heard about sharks?

Sharks are man-eating predators, Sharks come after human blood, Sharks are very dangerous, etc.

300

Name two types of animals, other than fish, sharks feed on.

krill, shrimp, sea lions, etc.

400

How do sharks and rays find their food?

With a sixth sense that allows sharks and rays to sense the electric pulses of prey hiding beneath the sand, called electro-reception 

400

Why do sharks and rays have cartilage skeletons instead of bone?

Cartilage is lighter and more flexible, allowing sharks and rays to swim and dive easier

400

Sometimes sharks get caught in fishing nets. Why can that be harmful?

Some shark species need to continue swimming to breathe. 

400

What can you do to protect sharks?

Educate others, eat seafood responsibly, don't fish for sharks, don't litter, etc.