Squigly Squigly's Brain Teasers

Question:

I'm hard all around but soft in the middle. What am I?

Answer:

A bed.

Try another Brain Teaser:

What has roots that nobody sees,
is taller than a tree,
up, up it goes and yet never grows?

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