Answer:
Soft and cuddly I'll pull on your heart. But take my last name and I'll tear you apart.
I am the thing that is used to make your weight. What am I?
When I am alive, people sing. When I am dead, people clap hands. What am I?
Break me and I am better, immediately set and harder to be broken again. What am I?
What do you call a sleeping bull?
What is lighter than what it is made of?