Funny interesting videos to watch

Click on the following links. Don't worry if you don't understand everything the very first moment, you will later.

http://www.youtube.com/watch?NR=1&v=tvfVopjx1zs



 http://www.youtube.com/watch?v=wYmrg3owTRE



http://www.youtube.com/watch?v=0tyzG_ZKVfU&feature=fvwrel