A chilled glass of cola is the only thing you wish for on a hot day. A chilled glass of cola that actually tastes like water is a prank you will truly enjoy! Cola has never tasted so bland! Pull this prank off and enjoy the true “taste” of it. This prank is completely harmless but excess usage is not recommended. So, go ahead, offer a sweltering friend a chilled glass of “cola” and enjoy their shocked expressions!