What are two things people never eat before breakfast?

What kind of tree can you carry in your hand?

What is the center of gravity?

How many months have 28 days?

What can you sit on, sleep on, and brush your teeth with?

What can you hear but not touch or see?

What kind of rocks are at the bottom of the Atlantic ocean?

I’m tall when I’m young and I’m short when I’m old. What am I?

Why are football stadiums cold?

What five-letter word becomes shorter when you add two letters to it?

What is always coming but never arrives?

A cowboy rides into town on Friday, stays for three days and leaves on Thursday. How did he do it?

What doesn't get wetter, no matter how much rain falls on it?

The more you have of me, the less you can see. What am I?

What has hands but can not clap?

What starts with ‘e’, ends with ‘e’ and has one letter?