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 ?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?

In a chess board, the queen piece can move horizontally, vertically and diagonally freely. The picture represents the same.Can you place 8 queens on the board in a manner that none of the queens can attack each other?

What does the below rebus riddle means?

Why despite killing dozens of people Charley and Wilma were not punished?

Find the value of "a" by solving the maths equation in the picture below:

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?