Answer:
Wind and cord combine, buzzing in the box. In all this we find, though to some the use is lost. What am I?
When young I am sweet in the sun. When middle-aged I make you gay. When old I am valued more than ever.
What starts with an 'e' and ends with an 'e' but only has one letter?
I have two bodies joined together as one. When standing still, I run and run. What am I?
What is easy to get into, but hard to get out of?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.