Answer:
I am owned by every man though my length differs. Their wives uses me after getting married.
When young, I am sweet in the sun. When middle-aged, I make you gay. When old, I am valued more than ever. What am I?
When you buy me I am costly, but the only use I have is hanging only. What am I?
I am a protector of the scoreboard.
Whoever made me doesn't want me. Whoever bought me doesn't need me. Whoever uses me doesn't know me. What am I?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic