Answer:
If you drop me I'm sure to crack. But give me a smile and I'll always smile back.
Man walks over, man walks under, in times of war he burns asunder. What is it?
found at the back of the book.
There was a green house. Inside the green house there was a white house. Inside the white house there was a red house. Inside the red house there were lots of babies. What is it?
I am heavy forward, but backward I'm not. What am I?
When is it bad luck to see a black cat?