You no longer have to waste your time in the bathroom reading the same magazine over and over again. Now you can educate yourself with the ultimate toilet roll. The product page describes, “You can while away the time with some great brain teaser tests that will always be close at hand. From mathematical gymnastics, to classic Sudoku, the Mind Trainer Loo Roll has some great brain-bending puzzles to keep your brain ticking and stop you reading the same joke book for the fortieth time.”