Puzzle 10: Lemonade
Can you take something SOUR and make it SWEET?
You won!
TRIVIA
Sour and sweet are two of the five tastes that we can detect with out taste buds.
Taste buds can detect sweetness, sourness, saltiness, bitterness, and savoriness (umami). Each of the taste receptor cells on taste buds detect one of these five tastes via a chemical reaction.
Wikipedia: Taste