What can’t talk but will reply when spoken to?

I am a galixy and a food, what am I?

A cowboy rode into town on Friday. Three days later he rode back on Friday. How did he do it?

You are my brother, but I am not your brother. Who am I?

You buy me to eat but you never eat me. What am I?

An electric train is headed east. Where does the smoke go?

Two men are in a desert. They both have backpacks on. One of the guys is dead. The guy who is alive has his backpack open and the guy who is dead has his backpack closed. What is in the dead man’s backpack?

What has a head, a tail but no body?

I have lakes with no water, mountains with no stone, and cities with no buildings. What am I?

What is it that no one wants, but no one wants to lose?

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

What always ends everything?