Brain Teasers

1. After a local Post Office burglary, five suspects were being interviewed.
Below is a summary of their statements.
Police know that each of them told the truth in one of the statements and lied in the other.
    Brian said:
       It wasn't Charles
       It was Alan
    Derek said:
       It was Charles
       It wasn't Alan
    Charles said:
       It was Brian
       It wasn't Eric
    Alan said:
       It was Eric
       It wasn't Brian
    Eric said:
       It was Derek
       It was Alan 
From this information can you tell who committed the crime?

2. Look at the figure. Complete the fifth circle with the correct dots. 

3. If you are in a dark room with a candle, a wood stove and a gas lamp. You only have one match, so what do you light first?

From www.brainbashers.com