Squigly Squigly's Brain Teasers

Question:

You may enter, but you may not come in,
I have space, but no room,
I have keys, but open no lock.

What am I?

Answer:

A computer.

Try another Brain Teaser:

You have $10.60 in two bills and three coins. What bills and coins do you have?

We have lots more puzzles to provide fun for your brain. Have fun solving these quiz questions. Choose from the following brain games: