John is found dead in his office at his desk. The police have narrowed the suspects down to three people: Mrs. Jacob, John’s wife Hena and his business partner Jason . All three visited John on the day of his murder, but all three provide the police with stories of explanation as to the reason for their visit.
Police found John with his wrist watch still on his right arm, a torn up picture of his wife laying on the floor beside the trash can, and an ink pen in his right hand. On the desk, the police found a name plate, a telephone that was off the hook, and a personal calendar turned to the July 5th page with 7B91011 written on it. After examining this evidence, the police knew their suspect. Who was it ?

I am quite hot but become too cold if you remove the first two letters. What am I?

I look at you, you look at me I raise my right, you raise your left. What am I?

Who has married many women but was never married?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

Can you count the number of triangles in the given picture?

This is a picture puzzle. You have to guess the name of the movie that can be related to the picture.

What has many keys but can’t open a single lock?

If Japan and Panama decided to merge into a single country, probably people will name it Japanama.

Can you think of two more such country's unions that could produce similar names like Japanama by overlapping their three letters?