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Dolphins are marine mammals closely related to _________ and porpoises.

Dolphin1.jpg
Whales
Snail
Seahorse
Water snake


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Dolphins are among the ________ animals.

Most intelligent
Intelligent
Idiot
Most idiot


Dolphins are among the most intelligent animals, and their often friendly appearance, an artifact of the "smile" of their mouth line, and seemingly playful attitude have made them very popular in human culture.

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Most dolphins have acute eyesight, _________ .

In the water
Out of the water
Both in and out of the water
Only in the clean water


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The United States and _______ militaries have trained and employed oceanic dolphins for several reasons.

Japanese
Australian
Canadian
Russian


The United States and Russian militaries have trained and employed oceanic dolphins for several reasons. Such military dolphins have been trained to rescue lost naval swimmers or to locate underwater mines.

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Does dolphins are endangered ?

Yes
No
Never
Yes but a minimum 100 year after


Humans are the greatest threat to dolphins: environmental pollution, habitat destruction and overfishing are the main reasons why so many dolphin species are endangered.

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Can dolphin breath under the water?

Yes
No
Yes, dolphin can breath under the water and above the water both.
Yes, but dolphin can breath in deep water only.


Dolphins can stay up to 15 minutes under water, but they cannot breath under the water.

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Dolphins live in groups formed by ________ individuals.

3 to 4
10 to 12
50 to 60
110 to 150


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What is the name of largest dolphin?

Killer dolphin
Killer fish
Killer whale
All of above


The largest dolphin is the “killer whale” (also known as Orca).

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What is the Family of Dolphin ?

Animalia
Mammalia
Cetacea
Delphinidae


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A group of dolphins is called a "school" or a "_____"

Pod
Mod
Hod
Lod


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