Which word does the below Plexor means ?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

When does a USA Potato change its nationality?

How is the moon similar to a dollar?

I am not a bull but I have horns.
I am not an ass but I have a pack saddle.
Wherever I go, I leave silver behind me.

Who am I?

An evil man kidnapped someone and made them take one of two pills. One was harmless, but the other was poisonous. Whichever pill the victim took, the kidnapper took the other one. The victim took their pill with water and died. The kidnapper survived. How did the kidnapper get the harmless pill?

A girl rode into a tourist spot out of the city on Thursday. She loved the place and decided to stay for a few days. She stayed for four days and then she left for back home on Thursday.

How can this be possible?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

What is the word or phrase below?
R | E | A | D

All of Jacob's shoes are red except two.
All of Jacob's shoes are green except two.
All of Jacob's shoes are yellow except two.

How many shoes does Jacob have?