Answer:
I have a straight back and sharp teeth to cut objects.
I am pronounced as one letter, written with three. I come in blue, black, brown, or grey. Reverse me and I read the same either way. What am I?
I go inside boots and outside shoes.
I was was before was was was.
What can go up a chimney down but canβt go down a chimney up?
What is always coming but never arrives?