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10 selected questions about Animals, Level: Extremely Hard

Question 1 of 10

What marine animal makes a calcium carbonate skeleton that looks similar to a rock?

Question 2 of 10

What animal is classified as the only marsupial in the United States?

Question 3 of 10

What type of seabird is distinguished by its very long, narrow wings?

Question 4 of 10

Which African hunting dog is known for yodeling and laughing?

Question 5 of 10

Which of these is a name of a fish?

Question 6 of 10

Which animal is the only one with four true knees?

Question 7 of 10

Which sub-species of tiger is the largest?

Question 8 of 10

Fish take in oxygen through their gills; what do insects take in oxygen through?

Question 9 of 10

A Killer Whale is not really a whale; what kind of animal is it?

Question 10 of 10

Animals from South America of the genus Pseudalopex have what common name?

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