Answer:
Hard to catch, easy to hold. Can't be seen, unless it's cold.
Put into a pit, locked beneath a grate, guarded through the night, yet it still goes out.
the day before yesterday tom turned 15 next year he will turn 18 when is his birthday
Tall in the morning, short at noon, gone at night. But I'll be back soon.
As I walked along the path I saw something with four fingers and one thumb, but it was not flesh, fish, bone or fowl.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?