Answer:
What can honk without a horn?
I am small and green and hop around. I start my life with a tail but lose it as I grow. What am I?
I have a long thin beak that I use to suck nectar from flowers and my wings beat very fast. What am I?
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.
Tall when seated, short when standing.
I am the kind of an ant that's good at math. What am I?