Answer:
I am the greatest teacher out of them all, but alas in the end I kill my pupils.
What is yellow, looks like the moon and has seeds?
Name for zenith
I am the heart that does not beat. If cut, I bleed without blood. I can fly, but have no wings. I can float, but have no fins. I can sing, but have no mouth.
I have an eye but cannot see, You'll head inside when you see me.
I have two eyes in the front and a lot of eyes on my tail