Answer:
Which vehicle is spelled the same forwards and backwards?
I go up when the rain comes down
Whoever made me doesn't want me. Whoever bought me doesn't need me. Whoever uses me doesn't know me. What am I?
I go up, let out a load and then go back down. What am I?
I am what bring things together. Without me everything you see would be a total mass or debris everywhere.
I am your mother's brother's only brother in law. Who am I?