Answer:
By myself, I'm practically nothing. Worthless as a leader, but when I follow a group, their strength increases tenfold. What am I?
Where did the baseball keep its lemonade?
I start in little but I end in full you'll find me in half and complete.
A hole in a pole. Though I fill a hole in white I'm used more by the day and less by the night
I'm light as a feather yet the strongest person can't hold me for more than a few minutes. What am I?
A little house full of meat, no door to go in and eat.