Answer:
Soft and cuddly I'll pull on your heart. But take my last name and I'll tear you apart.
I let water fall on you while everyone else stays dry. What am I?
The person who makes me doesn't need me. The person who buys me doesn't use me. The person who uses me doesn't know it. What am I?
When it comes to me, you go on red and stop on green. What am I?
At night I come without being fetched, and by day I am lost without being stolen. What am I?
I'm the source of all emotion but I'm caged in a white prison.