Answer:
I am an odd number. Take away one letter and I become even. What number am I?
Good memory, skin like the sea. A great beast I am, yet vermin frightens me. What am I?
I am a sharp looking horse with a flaxen tail. The longer I run the shorter my tail becomes.
I always go to bed with my shoes on. What am I?
I describe a toilet cleaner as well as one of Santa's reindeer
Written on with words of white, Has the color of the night, Is the teacher's best delight, And a student's daily fright