Your lie will be more convincing if you have to pee when you tell it. Because of a phenomenon called the ‘inhibitory spillover effect,’ the need to control your bladder also forces your brain to activate more self-control, which helps hide the tells you have when fibbing.  (, )

If you have a bottle of champagne that has recently gone flat, drop a raisin in it. The carbon dioxide left in the bottle will cling to all the grooves in the raisin and release back into the liquid, making it bubbly again.  (, , )