Answer:
I am the word that has three syllables and twenty six letters.
I've been around for millions of years, but I am no more than a month old. What am I?
I hide in a dark tunnel awaiting my time. I can only be released by pulling back. Once released I may do unstoppable damage.
When you need me, you must find me. When you find me, you no longer need me. What am I?
I plow and plow but never sow.
Black we are and much admired. Many seek us if they are tired. We tire the horse, and comfort man, and turn White when we've fulfilled your plan.