Answer:
It can be white or blue or black, Humped or have a horn. And when it talks it sings its menuets, as it's travelling the depths.
Even if my life is taken eight still remain.
This small creature kills even the largest one.
To you, rude would I never be, Though I flag my tongue for all to see.
When they are caught, they are thrown away. When they escape, you itch all day.
A word of five letters, Upside down is the same, A shark does this, But itβs not to blame. What is the word?