Riddle

Though it is not an ox, it has horns; Though it is not a donkey, it has packed-saddle; And wherever it goes it leaves silver behind.

Choose an answer

A.A turtle
B.A slug
C.A crab
D.A snail
Hint: It's a 2-word phrase with 6 letters, starting with "A".

Answer

A snail

Why this is the answer

A snail's eye-stalks look like horns and its coiled shell resembles a packed saddle, while its slime trail glints like silver.

This riddle is filed under Riddles for Teens and rated Hard.