7. Prevent breakage of chords
You can use the springs from your pens to prevent breakage of the chords.
8. 100,000 ways to tie a tie
One Tie and 100,000 ways to tie it! How many do you know?Via
9. Chocolate milk is a medicine too
Originally chocolate milk was created as a medicine, later was used just as a flavour. This hidden feature is yummy though!Via