Sick of your boring glassware? Don't run out to the store to try and find a design that matches your style when you can grab an old bottle of nail polish and paint the glass yourself! There are ...

While it may appear the same as a traditional polish in the bottle ... More good news: Nail concealers are typically super-easy to apply. Basically, just paint some onto a clean nail, and voilà.

Look at the colour of the bottles of nail polish in the picture ... scroll down below to see where the odd nail paint is hiding. So, the answer to this mental puzzle is that the odd nail polish ...