I am sure no one can have two things for dinner. what are they?

Can you find the mistake in the below statement?

What is black when you buy it, red when you use it, and gray when you throw it away?

Can you count the number of quadrilaterals in the picture below?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

Detective Rockford was jogging near the beach at 4:30 am.
He hears a sound near the shack "No Michael, Please Do not shoot me".
Next instance he heard the sound of gunfire. Rockford rushes to the shack where he finds women lying dead and a gun in close proximity of three "Doctore Lawyer and a Teacher".

Rockford immediately knew that the Lawyer has committed the crime. How?

A boy was locked in a room by some robbers. All that is in the room is a piano, a calendar, and a bed. The room is locked from the outside. What does he eat, drink, and how does he escape and get out?

What occurs twice in a week, once in a year but never in a day?

Which alphabet letter is a question?

How can you take 2 from 5 and leave 4?