Shark Species and Behavior

The video explores various shark species beyond the well-known great white, highlighting their unique characteristics and roles in maintaining ocean health. It covers the blacktip shark's cooperative feeding, the sand tiger shark's electromagnetic hunting sense, the tiger shark's diverse diet, the Galapagos shark's exceptional sense of smell, and the whale shark's size and conservation status.

What is the approximate number of shark species in the world?

• 100

• 250

• 1000

• 500

Where are blacktip sharks commonly found?

• Freshwater rivers

• Arctic regions

• Warm coastal waters

• Cold deep waters

How do blacktip sharks capture their prey?

• By digging into the sand

• By working together to surround fish

• By using camouflage

• By hunting alone

What unique sense do sand tiger sharks use to detect prey?

• Electromagnetic sense

• Thermal detection

• Ultrasonic hearing

• Infrared vision

What is a common nickname for sand tiger sharks?

• Ragged-tooth sharks

• Hammerhead sharks

• Bull sharks

• Nurse sharks

What unusual items have been found in the stomachs of tiger sharks?

• Plastic bottles

• License plates

• Glass jars

• Metal chains

When do tiger sharks primarily hunt?

• During the day

• At night

• At dawn

• In the afternoon

What is a notable feature of the Galapagos shark's sense of smell?

• It is the same as humans

• It is ten thousand times better than humans

• It is ten times better than humans

• It is weaker than humans

What is the primary diet of whale sharks?

• Large fish

• Sea turtles

• Seals

• Plankton and small animals

What is a major threat to whale sharks?

• Climate change

• Collision with boats

• Pollution

• Overfishing