What is the principal part of a horse?
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The Head
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The Legs
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The Tail
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The Mane
D
Correct answer
Explanation
This is a horse anatomy pun: the 'mane' is the principal (main) part because 'principal' sounds like 'main.' The humor comes from the wordplay between 'principal' and 'main.' Head, legs, and tail are all important body parts, but the mane contains the linguistic joke.