What has many keys, but can't even open a single door?

What is as fast as a cheetah as slow as a turtle and can transform into any shape or object?

Some months have thirty days and some have thirty-one. How many have twenty-eight days?

What can taste better than it can smell?

How can a pants pocket be empty but still have something in it?

What has hands but cannot clap?

What occurs once in a minute, twice in a moment, but never in a lifetime?

What two things can you never eat for breakfast?

What stands on four legs but can't walk?

In a race, if you pass the person in second place, what place are you in?

David's father has four kids, Larry, Barry, and Cary. Who is the fourth son?

What disappears the moment you say its name?

What can you catch but cannot throw?

Pick me up and scratch my head. I’ll turn red and then black. What am I?

I can be broken without being touched or even being seen. What am I?

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

Cut me and I won’t cry, but you will. What am I?

What tree do we all carry in our hands?

What is always coming but never arrives?

What is in you but not in other?