Answer:
What can honk without a horn?
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.
Looks like a hippo crossed with a unicorn.
I'm known for being stubborn and saying 'hee-haw.' What am I?
My first is in window but not in pane. My second's in road but not in lane. My third is in oval but not in round. My fourth is in hearing but not in sound. My whole is known as a sign of peace. And from Noah's ark won quick release.
If lightning strikes an orchestra who is the one most likely to get hit?