Answer:
What falls down but is never injured?
What demands an answer, but asks no question?
Tickle with your fingers and a song it will sing. Be careful, though, you may break a string. What is it?
What has a neck but can't swallow?
I look at you, you look at me, I raise my right, you raise your left
People take me on walks and I run and have fun. What am I?