Answer:
If you drop me, I'm sure to crack. Give me a smile and I'll always smile back. What am I?
What has 13 hearts but no other organs?
Although a human shape I wear, mother I never had. By every miss I'm valued much, still my cruel fate is such by boys I am often despised. What am I?
I can be short and sometimes hot. When displayed I'm never cold. What am I?
What is shaped like a box, has no feet, and runs up and down?
When is it bad luck to see a black cat?