Answer:
What fish came first?
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.
What kind of dog keeps the best time?
In the fields a frightful thing. Watch it and you will find, it has a pitchfork in the front, and a broom back behind.
A mysterious, fantastic creature, It has one defining feature, And for humans at their worst, In their eyes it's just a horse
Said to have fifty shades