Basic Facts
Species
Behavior & Diet
History
CHALLENGE
100

This material makes up a shark’s "skeleton."

What is cartilage?

100

This shark gets its name from the shape of its head.

What is hammerhead shark?

100

Most sharks are carnivores, which means they eat mostly this.

What is meat?

100

True or False, sharks existed before trees did on Planet Earth?

True!

100

What is Axel's favorite shark species?

What is the Great White Shark?

200

What mechanism allows shark to breathe?

What is gills?

200

What is the name of the smallest shark?

What is the dwarf lanternshark?

200

True or False: Sharks hunt humans.

What is False?

200

How many mass extinctions have sharks survived?

What is 5 mass extinctions?

200

Name 3 reasons sharks are endangered

shark finning, pollution, habitat loss, overfishing

300

This sense is often considered a shark’s strongest when hunting.

What is smell?

300

This is the largest species of shark and also the largest fish in the sea.

What is the Whale Shark?

300

Sharks often mistake humans for these marine animals when attacking.

What are seals or sea lions?

300

What is the name of the largest shark that ever existed?

What is the Megalodon?

300

What is the number of gill slits most sharks have?

What is 5?

400

True or False: Sharks keep the same set of teeth throughout their entire lives and do not regrow them.

What is False!

400

How many species of sharks exist (approximately)?

What is over 500?

400

Sharks typically hunt during these times of day when visibility is lower.

What is dawn and dusk?

400

How long ago did sharks first evolve on this planet?

What is 450 to 500 million years ago?

400
Greenland sharks can live for SO long, some are believed to have been born in which year?

What is as early as the 1600's?

500

Sharks' ability to detect electric fields in the environment called what?

What is electroreception?

500

At what age does the Greenland Shark reach full maturity?

What is 150 years old?

500

What is it called when a baby shark eats the other babies while in the womb before it is born?

What is intrauterine cannibalism?

500

What was the estimated length of the Megalodon?

What is 65 feet long?

500

Sharks use this organ to detect electric fields given off by prey.

What is the ampullae of Lorenzini?

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