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Orders
Could be anything
Comparisons
Words
Oddities
100
Humans are in this mammal order.
What are primates?
100
Mammals have this covering which is not found on other types of animals.
What is hair?
100

Name a feature common to crocodilians and mammals.

What is a 4 chambered heart?

100
These are glands that produce milk in mammals
What are mammary glands?
100

This primitive mammal lays eggs.

What are echidnas and duck-billed platypus?

200
Bears are in this mammal order.
What is Carnivora?
200

These two heroes are worthy. They're the only two Avengers who can pick up Mjolnir other than Thor in the MCU.

Who are Captain America and Vision?

200

Name a feature common to mammals and birds, but not reptiles.

What is that they are endothermic?

200
This is another, better, way to say "warm-blooded" which means having internal control over body temperature to keep it in a narrow range.
What is endothermic?
200
This is the name for the group of mammals that carry their young in pouches.
What are marsupials?
300
Whales are in this order.
What is Cetacea?
300

Natalie Coughlin won six medals in this sport at the 2008 Summer Olympics

What is swimming?

300
Name a feature found only in mammals.
What are hair and milk?
300
This is a cone-shaped pointed tooth that meat-eaters have.
What is a canine?
300
This "Superorder" of mammals contains echidna and platypus.
What is Monotremata?
400
Even toed ungulates, such as deer and antelopes are in this order.
What is Artiodactlyla?
400

This beach ball sized silver ball was the first artificial satellite ever sent to space by humans, launched in 1957 by the Soviet Union.

What is Sputnik 1?

400

Name a feature shared by reptiles and mammals.

What are teeth and viviparousness?

400
This word means "giving birth to live young"
What is viviparous?
400

This is the only marsupial found in North America.

What is the opossum?

500
A mammal with a long, specialized proboscis is in this order.
What is Proboscidea?
500

The number of keys on a piano.

What is 88?

500

Name a feature shared by reptiles and amphibians, but not most mammals.

What are eggs, venom or poison, ectothermic?

500
This is a word for how bats find their way around using sound.
What is echolocation?
500
This is the name of the order which contains flying mammals.
What is Chiroptera?