Daily riddle

Optical Illusion

You see the things clearly but you can't touch it which makes it not real considered as not a object 

Wow this riddle made 23 comments 

Hey adithya you said when we are thirsty. So in this case the illusions you see are called hallucinations. 

Yes but I gave a small hint so its kind of correct 

It had 90% answer in it so I awarded 3 trophies to you 

Oh thanks.

what is the answer

Optical illusion

But because of my hint hallucination gives 90% answer so I awarded three trophies to @Nishnkde123