If eleven plus two equals one, what does nine plus five equal?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

A person was found dead on a big green land with no trees or buildings around. When the police arrived, they found a piece of rock lying next to him and the man was wearing clothes comprising of red, blue and yellow colours.

Can you tell who the person is and what was the cause of death?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

Spot 5 differences in two Christmas tree below:

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

How many letters are in the alphabet?

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat

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?