Answer:
I am an odd number that become even when beheaded.
My days are numbered. What am I?
I'm not alive but I grow I don't have lungs but I need air I don't have a mouth but water can kill me. What am I?
I am an animal and a hair product
What force and strength cannot get through I with my unique teeth can do.
The answer I give is yes, but what I mean is no. What was the question?