Of course, some might claim that an education is not the key to happiness and they are probably right, but it definitely is the key to a lot of other things that will help you to be happy. However, we must admit that we learned a lot of useless things at school as well. For example, have any of you found any real use in your professional career for cursive writing or for making paper snowflakes? Probably not! And we are afraid these are only two of the 25 Useless Things We Learn At School.