Answer:
What is in the middle of nowhere?
If you drop me I'm sure to crack. But give me a smile and I'll always smile back.
Built of metal or wood to divide. It will make us good neighbors, if you stay on your side. What is it?
I am your mother's brother's only brother in law. Who am I?
Retired people want these to be large and birds want them to hatch.
People take me on walks and I run and have fun. What am I?