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

Can you divide the below-given shape into four equal and identical pieces?

Can you identify if it's a murder or a suicide ?

A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?

A journalist was investigating a sacred cult in the jungles of Africa when he was caught by one of the person. He was confined in a cave till the leader arrived. The leader told him that he need to tell him a statement. If he thinks the statement is true, then the journalist head will be chopped off. If he thinks that the statement is false, his head will be smashed with a hammer.

What statement did the journalist make to survive?

What Time Should the last watch show in the below figure?

What word begins and ends with an E, but has only one letter?

Akbar called Birbal and asked him to draw a line on the floor. He asked Birbal to make that line smaller without erasing it. Birbal smiled and did it before Akbar could blink his eyes.

How did he managed to do it?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?