A worker is to perform work for you for seven straight days. In return for his work, you will pay him 1/7th of a bar of gold per day. The worker requires a daily payment of 1/7th of the bar of gold. What and where are the fewest number of cuts to the bar of gold that will allow you to pay him 1/7th each day?

Count the number of triangles in the picture below:

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

A girl says this to her best friend: “I was born in 1955, and I celebrated my 17th birthday last weekend.” Her best friend thinks she’s lying, but she’s actually correct. How is that possible?

Can You Find The Snake Hidden In The Jungle?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

In a university, a professor gave a set of three problems to the three brilliant students of his class. See the image for the questions.

Can you write down eight eights so that they add up to one thousand?

In the Mexico City area, there are two Houses H1 and H2. Both H1 and H2 have two children each.
In House H1, The boy plays for Mexico Youth academy and the other child plays baseball.
In House H2, The boy Plays soccer for his school in Mexico and they recently have a newborn.

Can you prove that the probability of House-H1 having a girl child is more than that of House-H2?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?