<#000000>Question:
<#FFFFFF>Horses are mammals designated as single-hoofed animals. What particular characteristic distinguishes them from all the other hoofed animals?

<#000000>Answer 1:
<#FFFFFF>The middle toe has evolved into a hoof.

<#000000>Answer 2:
<#FFFFFF>Humans can ride them.

<#000000>Answer 3:
<#FFFFFF>Their short coat.