Podcast
Questions and Answers
What type of mammals are whales?
What type of mammals are whales?
- Land mammals
- Aquatic mammals (correct)
- Nocturnal mammals
- Flying mammals
How do whales breathe?
How do whales breathe?
- Through their skin
- Through their mouth
- Through their blowhole (correct)
- Through their nostrils
What is the longest-living mammal?
What is the longest-living mammal?
- Blue whale
- Bowhead whale (correct)
- Humpback whale
- Cuvier's beaked whale
How do whales communicate?
How do whales communicate?
What is the longest-migrating mammal?
What is the longest-migrating mammal?
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Study Notes
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Whales are marine mammals that are found in all of the world's oceans.
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Whales are able to hold their breath for a long period of time and use oxygen more efficiently than most other mammals.
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Whales produce waste water and ear wax which accumulates with age.
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Moby-Dick is a fictional story based on a real event.
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Baleen whales have a plate in their mouth that helps them filter food from the water. Toothed whales have teeth that they use to eat food.
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Whales have a blowhole on the top of their head that they use to breathe air.
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Whales breathe air into their lungs through the blowhole.
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Whales don't sleep the way other mammals do.
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When whales sleep, they either rest quietly or swim sluggishly beside another whale.
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Whale milk is thick like toothpaste and can travel through water without breaking up.
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Bowhead whales are the longest-living mammals.
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Whales in the wild have a long life span, but can be shortened when they're in captivity.
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Humpback whales used to hold the title of longest-migrating mammals, but in 2015, a female gray whale was reported to have travelled around 14,000 miles for a return trip from Russia to Mexico, breaking the record.
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Cuvier's beaked whales are astounding deep divers.
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Humpback whales sing complex songs.
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Whales use sound to communicate and locate food.
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Some whales are migratory, while others are not.
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Some whales use sounds to communicate with other whales, while others use them to locate food.
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