The two words have different connotations. Rich is the state of being wealthy (unless you are talking about food) while the word riches refers to the accumulated net worth of a person.

Thank you Mr. Webster.

Thank you, thank you very much

Maybe the same way cloth is singular to clothes.

And Annalls is similar to moerex.

Just say no to drugs

rich is what you are, riches are what makes you that way. No one thing gets you rich.

What about one big fat bank account?

This morning I met a dude who looked like Will Smith. His name was Carlton. I wonder if there is anybody who looks like Carlton whose name is Will Smith.

It's more than a month until Halloween so naturally stores are full of Christmas decorations.