2. Brain Teasers By Sam, Jonathan, Zack

3. Paradoxes Paradox- a type of brain teasers that are impossible. They can be a in a picture or in word form. Word example- I always lie! Picture- http://ocw.mit.edu/NR/rdonlyres/A166EB14 -E7FD-473F-98FB- 741A9817540C/0/chp_triangle.jpg http://ocw.mit.edu/NR/rdonlyres/A166EB14 -E7FD-473F-98FB- 741A9817540C/0/chp_triangle.jpg Paradox- a type of brain teasers that are impossible. They can be a in a picture or in word form. Word example- I always lie! Picture- http://ocw.mit.edu/NR/rdonlyres/A166EB14 -E7FD-473F-98FB- 741A9817540C/0/chp_triangle.jpg http://ocw.mit.edu/NR/rdonlyres/A166EB14 -E7FD-473F-98FB- 741A9817540C/0/chp_triangle.jpg

4. Illusions Illusions- this type of brain teaser tricks the eyes into seeing something that doesn’t exist. Illusions can only be in pictures. Example- http://upload.wikimedia.org/wikipedia/com mons/4/45/Duck-Rabbit_illusion.jpg http://upload.wikimedia.org/wikipedia/com mons/4/45/Duck-Rabbit_illusion.jpg Illusions- this type of brain teaser tricks the eyes into seeing something that doesn’t exist. Illusions can only be in pictures. Example- http://upload.wikimedia.org/wikipedia/com mons/4/45/Duck-Rabbit_illusion.jpg http://upload.wikimedia.org/wikipedia/com mons/4/45/Duck-Rabbit_illusion.jpg

5. As you have seen those are the main type of brain teasers. There are many sub-categories as well. Brain teasers also have more than just one use.

6. For fun! Brain teasers are used more commonly for fun and entertainment!!!

7. For work For a while companies (like Google or Microsoft) would use brain teasers in interviews. When you think about it, it is a good way to see how the brain works.

8. For learning Almost a quarter of all the hits we got from Google were teaching sites. Both in the U.S.A and the U.K. Teachers use brain teasers to activate the brain and get it working.

9. Safety Be sure when you are on questionable site DO NOT click on links. (it could cause a virus)