Answer:
When you need me, you must find me. When you find me, you no longer need me. What am I?
I am a red drum which sounds without being touched, and grows silent, when touched. What am I?
If you drop me, I'm sure to crack. Give me a smile and I'll always smile back. What am I?
I am the word that is always spelled correctly by everyone.
Blade to blade I always win My foe laid low and even. Yard by yard through thick and thin I'm busiest in season.
What sphinxes employ and players enjoy.