What am I?

You can easily touch me but not see me. You can throw me out but never away. What am I?

I live in my little house all alone. There are no windows or doors, and if I want to go out I have to break through the wall. What am I?

You used to come to me for all sorts of information and knowledge before internet was born. What am I?

Physicists have built devices to make me move quickly. My last eight letters can be commonly found in newspapers, magazines, and journals. What am I?

Riddles and Answers