but when you get to the end of the drink, the straw doesn't work as a straw because it only has one side to it, so you can't slurp the last bit of drink out of the bottom of the cup.
SOLUTION!
Use the not-straw "spoon-end-up" until you're done with the fluids, then reverse it.
SOLUTION!
Use the not-straw "spoon-end-up" until you're done with the fluids, then reverse it.