http://dhruvkrishnan.deviantart.com/ 7 months ago
I know its a silly thing.
but still if u have nothing to do,learning geeky stuff would do no harm! :P
Its very easy to do this and can be helpful if you are ever caught for DUI!
1.Write the alphabets backwards in a piece of paper.
2.create chunks of 3s or 4s and memorize them by repeating them again and again.
3.Learn them in the form of a music!(really helpful) 9 months ago