I Feel Bad For Your Brain

What is easy to get into, but hard to get out of?

What question can you never answer "yes" to?

I look at you, you look at me, I raise my right, you raise your left. What am I?

I have keys but no locks. I have a space but no room. You can enter, but can’t go outside. Am I a Computer Mouse?

What can fill a room but takes up no space?

If you have it, you want to share it. If you share it, you don't have it. What is it?

It's weightless, you can see it, and if you put it in a barrel it will make the barrel lighter?

I can only live where there is light, but I die if the light shines on me. What am I?

What kind of coat can be put on only when wet?

Which weighs more, a pound of feathers or a pound of bricks?

The more there is, the less you see. What is it?

What can travel around the world while staying in a corner?

Which is correct to say, "The yolk of the egg is white?" or "The yolk of the egg is white?"

What room can no one enter?

When it is alive we sing, when it is dead we clap our hands. What is it?

What is the last thing you take off before bed?