Narwhals: The Real Unicorns of the Sea

The video clarifies that narwhals are real and explores their unique characteristics, such as their tusk, which is actually a tooth with sensory capabilities. Narwhals are difficult to study due to their inability to survive in captivity. They are heavily reliant on Arctic environments, making them vulnerable to climate change. The video emphasizes the importance of preserving these magnificent creatures.

What is the origin of the name 'Narwhal'?

• It comes from the Old Norse words for 'Corpse Whale'.

• It is derived from the Inuit word for 'Whale'.

• It means 'Sea Unicorn' in Latin.

• It is a modern term coined by marine biologists.

Which of the following is true about Narwhals' habitat?

• They are found in tropical waters.

• They are commonly seen in the Pacific Ocean.

• They are mostly found in Arctic waters around Greenland, Canada, and Russia.

• They thrive in freshwater lakes.

Why are Narwhals difficult to study in captivity?

• They refuse to eat in captivity.

• They often die within a few months when contained.

• They become aggressive in tanks.

• They are too large to be kept in aquariums.

What percentage of a Narwhal's body is blubber?

• 10%

• 70%

• 20-30%

• 50%

What is 'mattak'?

• A type of fish found in Arctic waters.

• A tool used by Narwhals to break ice.

• The blubber and skin of Narwhals eaten by Inuit hunters.

• A traditional Inuit dance.

What is the Narwhal's tusk actually?

• A fin that helps in swimming.

• A horn used for defense.

• A long tooth that grows through the upper lip.

• A bone structure for attracting mates.

What is a unique feature of male Narwhals?

• They are larger than female Narwhals.

• They have a single tusk that can grow up to three meters.

• They can change color.

• They have two tusks.

What recent discovery was made about the Narwhal's tusk?

• It is a tool for breaking ice.

• It helps Narwhals communicate.

• It is a sensory organ with millions of nerve endings.

• It is used for hunting fish.

How does the Narwhal's tusk help them in their environment?

• It helps them detect changes in water pressure and temperature.

• It is used to fight off predators.

• It helps them swim faster.

• It is used to attract mates.

Why are Narwhals particularly vulnerable to climate change?

• They rely on stable ice conditions for survival.

• They cannot adapt to warmer temperatures.

• They are hunted more frequently as ice melts.

• They lose their tusks in warmer climates.