Squigly Squigly's Brain Teasers

Question:

What material in nature is used to make glass?

Answer:

Sand.

Try another Brain Teaser:

A man went to sleep and he turned off the light. The next day when he woke up there were many dead people due to his actions the night before?

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