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Science brain teasers require understanding of the physical or biological world and the laws that govern it.


Puzzle ID:#7836
Fun:*** (2.71)
Difficulty:*** (2.35)
Submitted By:FBrstw*




There is an animal that could become extinct tomorrow, but next year there could be thousands or even millions of them. Can you name the animal?

Note: no cloning is involved.


Mules. Because a mule is a cross between a horse and a donkey, all of the mules on the planet could die tomorrow but could eventually thrive again if proper breeding takes place.

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