How Much Do You Know About Dolphins?

2.

Dolphins lay eggs.

True
False

Correct Answer

A. False

Explanation

Dolphins are mammals, not reptiles or birds, so they do not lay eggs. Like other mammals, dolphins give birth to live young. Therefore, the statement "Dolphins lay eggs" is false.

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3.

Dolphins Breath with their mouth.

True
False

Correct Answer

A. False

Explanation

Dolphins do not breathe with their mouths. They have blowholes located on the top of their heads, which they use to breathe. Dolphins are mammals and, like other mammals, they have lungs and need to come up to the surface of the water to breathe air.

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3

4.

Dolphins can catch fish in total darkness.

True
False

Correct Answer

A. True

Explanation

Dolphins have a highly developed sense of echolocation, which allows them to navigate and locate objects in their environment using sound waves. This ability enables them to catch fish even in complete darkness, as they can accurately detect and track their prey through echolocation. Therefore, the statement that dolphins can catch fish in total darkness is true.

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4

5.

Young dolphins learn from their mothers:

To forage for food
To socialize
To defend themselves
All of the above

Correct Answer

A. All of the above

Explanation

Young dolphins learn from their mothers in various ways. They learn to forage for food by observing their mothers' hunting techniques and copying their behavior. They also learn socialization skills by interacting with their mothers and other members of the pod, which helps them understand the complex social dynamics of dolphin society. Additionally, mothers teach their young how to defend themselves against potential threats, such as predators or aggressive individuals. Therefore, the correct answer is "All of the above" as young dolphins learn all these important skills from their mothers.

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2

6.

Dolphins are known for their

Speed
Strength
Agility
Intelligence

Correct Answer

A. Intelligence

Explanation

Dolphins are known for their intelligence because they have demonstrated complex problem-solving abilities, social behavior, and communication skills. They are capable of learning and understanding new tasks quickly, and they have been observed using tools and working together in groups to achieve goals. Their ability to recognize themselves in a mirror also suggests a high level of self-awareness. These traits make them one of the most intelligent animals in the animal kingdom.

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2

7.

Which of these is the largest dolphin?

Killer whale
Bottlenose dolphin
Sperm whale
Striped dolphin

Correct Answer

A. Killer whale

Explanation

The killer whale is the largest dolphin because it can grow up to 32 feet in length and weigh over 6 tons. It is also known as orca and is a top predator in the ocean. While the other options are also dolphins, they are smaller in size compared to the killer whale. The bottlenose dolphin typically grows up to 10-14 feet, the striped dolphin grows up to 7-8 feet, and the sperm whale, although a toothed whale, is not classified as a dolphin and can grow much larger than the killer whale.

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4

8.

The average age of dolphins is

10 years
15 years
25 years
40 years

Correct Answer

A. 25 years

Explanation

The answer is 25 years because the average age of dolphins is generally around this range. Dolphins have a lifespan of about 20 to 50 years, with some species living even longer. Therefore, 25 years falls within the expected average age for dolphins.

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1

9.

What is a bottlenose dolphins' scientific name?

Tursiops Truncatus
Delphinidae
Tursiops
None of these

Correct Answer

A. Tursiops Truncatus

Explanation

The scientific name for a bottlenose dolphin is Tursiops Truncatus. This is the correct answer because Tursiops Truncatus is the specific scientific name used to classify and identify this particular species of dolphin. Delphinidae is the family name for dolphins, Tursiops is the genus name, and "None of these" is incorrect as Tursiops Truncatus is the correct scientific name for bottlenose dolphins.

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10.

Some dolphins can dive:

300 meters
1000 meters
1200 meters
1500 meters

Correct Answer

A. 300 meters

Explanation

Dolphins are known for their exceptional diving abilities. While some dolphins can dive to depths of 1000 meters, 1200 meters, or even 1500 meters, the given answer of 300 meters suggests that not all dolphins possess the same diving capabilities. This indicates that there is a variation in diving depths among different dolphin species or individuals.

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How Much Do You Know About Dolphins?

A dolphin is a...

Quiz Preview

Dolphins lay eggs.

Dolphins Breath with their mouth.

Dolphins can catch fish in total darkness.

Young dolphins learn from their mothers:

Dolphins are known for their

Which of these is the largest dolphin?

The average age of dolphins is

What is a bottlenose dolphins' scientific name?

Some dolphins can dive: