Always.
You can go to brain teasing websites. I always go to these because they are fun when I have nothing to do during the day. Also they have optical illustrations on there that are fun to look at.
There are many fun brain lessons for psychology classes. Here is a website that lists some of the best one's: http://www.psychology.org/links/Resources/Teaching/
Some examples of fun and educating brain games for children are: Number games - Bumble Numbers, Pig Toss, Inkster, word games - Grammar Gorillas, Stay Afloat, What's The Word.
it helps you to learn in a fun way
A lethal amount of fun and laughter that burns holes in your brain overtime.
PIZZA8
education games
no it is not
stupid9877
bob27
math8
Fun,brain frying,virtial place with shows!