Answer:
I am an odd number. Take away a letter and I become even. What number am I?
What goes up but never comes down?
I run cold and hot, I look blue but am red. What am I?
I am the tool for inspiring many. Buy me in the store for not much more than a penny. Don't overuse me, or my usefulness will go. What am I?
found at the back of the book.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?