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

Find the missing number in the image below.

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

Replace the question mark with the number below given a simple math problem.

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

Jenifer and Jesica are having a conversation.

Jenifer: I am definitely not over 30.
Jesica: I am 28 and you are surely 5 years older to me at least.
Jenifer: No, you are at least 29.

You are told that both of them are lying throughout in the conversation. Can you find their respective ages?

A man is looking at a photograph of someone. His friend asks who it is. The man replies, “Brothers and sisters, I have none. But that man’s father is my father’s son.” Who was in the photograph?

Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

Name the three-letter word that can complete the below words?

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E