Answer:
found at the back of the book.
I am an odd number. Take away one letter and I become even. What number am I?
I have a head and a tail but my eyes can never see my tail.
Two bodies have I, though both joined in one. The more I stand still the faster I run. What am I?
Soft, hairy, from door to door. I am the pet that always stays on the floor. What am I?
No matter how little or how much you use me, you change me every month.
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic