Answer:
What has ears but does not listen
What is made of wood and metal and must be buried before it works?
What has many keys, but can't even open a single door?
Two letters lead you to the kind of work I do they name my namesakes name and lead me home to you
A DJ does this to records. I do it to mosquito bites.
People take me on walks and I run and have fun. What am I?