A brainteaser is a type of riddle that makes one think outside the box. Some are easy, some are a little harder, and some can really make you ponder for a while...
When young, I am sweet in the sun. When middle-aged, I make you happy. When old, I am valued more than ever.
Wine
15
I am the beginning of sorrow and the end of sickness. You cannot express happiness without me yet I am in the midst of crosses. I am always in risk yet never in danger. You may find me in the sun, but I am never out of darkness.
The letter S
20
I am the first in Earth, the second in Heaven. I appear two times in a week, and I am in the middle of the sea. What am I?