Answer:
I am the kind of nut that is empty at the center and has no shell.
Without a bridle, or a saddle, across a thing I ride a-straddle. And those I ride, by help of me, though almost blind, are made to see. What am I?
I am a seven letter word. I am very heavy. Take away two letters from me and you will get eight. Take away one letter from me and you will get 80. What word am I?
What asks but never answers?
I am an odd number. Take away a letter and I become even. What number am I?
I flow from the Homerβs mouth when he sees doughnuts.