Answer:
I am a key that is playful. What am I?
By myself, I'm practically nothing. Worthless as a leader, but when I follow a group, their strength increases tenfold. What am I?
What can you break even if you never touch it?
I'm a word that's hardly there. Take away my start and I'm an herbal flair. What am I?
I am a shiny metal sheet that covers BBQ food.
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk