You might have heard them referred to as Rapid Refill Mugs — theyre essentially the same thing. When you purchase one, you get free refills on soda, tea, coffee, juice, and more at Disney World hotels. You arent able to use them for refills in the parks, but Animal Kingdom had its own sort of refillable mug — until now, that is. The one main gripe most folks have with Disneys...