Answer:
What gets sharper the more you use it?
I'm an animal. I love marching. I always wear a tuxedo. What am I?
Poor people have it. Rich people need it. If you eat it you die. What is it?
Although a human shape I wear, mother I never had. By every miss I'm valued much, still my cruel fate is such by boys I am often despised. What am I?
What do you call a bear with no teeth?
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk