Most of us probably keep cash in an envelope somewhere in the house but is it absolutely secure? If not, Rich Ferguson is going to show you some ingenious places to stash your cash. It's hard to believe but he makes do with the toilet tank, air vents, and a tennis ball. Would you give some of these a go?<br /><br />Watch all 10 hacks in further detail if you're looking to up your sneak game.
