Answer:
Retired people want these to be large and birds want them to hatch.
What is at the end of a rainbow?
A precious gift, yet it has no end, no beginning, and nothing in the middle.
Built of metal or wood to divide. It will make us good neighbors, if you stay on your side. What is it?
What travels from coast to coast without ever moving?
People take me on walks and I run and have fun. What am I?