Howdini Hacks: 5 Clever Ways to Use a Coffee Mug

May 20, 2014 12:13 pm Last Updated: May 23, 2014 7:26 am

The coffee mug is no longer just for coffee! This everyday object has more uses than you could imagine. Howdini shares 5 clever ways to use a coffee mug that will change your life! (Or at least brighten your day.)