What fastens two people yet touches only one? - Riddle of the Day

Sad, sick, or sloppy I'll help you out, Use me right and I'll cover your snout. What am I?
Show Answer            Hide AnswerA tissue.

 

I throw away my clothes, What am I?
Show Answer            Hide AnswerA tree.

 

What fastens two people yet touches only one?
Show Answer            Hide AnswerA wedding ring.

 

Round like an apple, deep like a cup, yet all the king's horses cannot pull it up. What is it?
Show Answer            Hide AnswerA well.

 

Most months have 30 or 31 days. How many months have 28 days?
Show Answer            Hide AnswerAll of them do.

 

You heard me before, yet you hear me again. Then I die, 'til you call me again. What am I?
Show Answer            Hide AnswerAn echo.

 

A box without hinges, lock or key, yet golden treasure lies within. What is it?
Show Answer            Hide AnswerAn egg.

 

Pronounced as one letter, And written with three, Two letters there are, And two only in me. I'm double, I'm single, I'm black, blue, and gray, I'm read from both ends, And the same either way. What am I?
Show Answer            Hide AnswerAn Eye

 

You have to travel far before you turn it over. What is it?
Show Answer            Hide AnswerAn odometer.

 

Take off my skin - I won't cry, but you will! What am I?
Show Answer            Hide AnswerAn onion.