A prisoner is told: "If you tell a lie, we will hang you and if you tell the truth, we will shoot you." What did the prisoner say to save himself?

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

What you cannot hold but it is yours?

You walk into a room where there are three primates held in their respective cages:
1) A lion who is eating the flesh of a goat.
2) An orangutan who is playing with blocks.
3) A donkey who is sitting idle.

Who is the most intelligent primate in the room?

Can you find out the total number of triangles in the given figure?

Below, you can see some coding:
January = 1017
February = 628
March = 1335
April = 145
May = 1353
June = 1064
July = 1074
August = 186

Now deciphering the way it has been coded, can you find out how September will be coded?

Why is 6 afraid of 7?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

What Does this text mean:

important=important

Remove two matchsticks to make the below equation correct.