Answer:
I am a fruit. If you take away the first letter of my name I become a crime. 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?
I go up and never come down no matter how hard you wish. As I get higher, more wrinkles crawl on to the face. What am I?
What has a neck but no head?
Cold head and feet; round as a ball; always turning around myself.
I flow from the Homerβs mouth when he sees doughnuts.