John is a strange liar.

He lies on six days of the week, but on the seventh day, he always tells the truth.

He made the following statements on three successive days:

Day 1: "I lie on Monday and Tuesday."
Day 2: "Today, it"s Thursday, Saturday, or Sunday."
Day 3: "I lie on Wednesday and Friday."

On which day does John tell the truth?

What is the longest word in the dictionary?

I went to the bookshop and spent one-half of the money that was in my purse.

When I came out, I found that I had as many cents as I had dollars and half as many dollars as I had cents when I went in. Find the money in my purse when I entered the store.

Why is 6 afraid of 7?

I am white when I am dirty, and black when I am clean. What am I?

Solve the equation in the image by looking at the pattern closely.

Jigsaw captured 100 people and make them stand in a circle and all these people are labelled as Person1, Person2, Person3... Person100. He made them play a crazy game in which Person 1 shot Person 2 and pass the gun to the next person and so on until one stands alive.

Which person will survive in the end?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

Out of four images which one is the odd one out?

With the help clues provided in the image, can you find the 5 digit key?