In a town, there are four houses located at different distances from each other. Following are the distances:

The third house is 60 meters apart from the first house.
The fourth house is 40 meters apart from the second house.
The third house is 10 meters nearer to the fourth house than it is to the second house.

Can you find out the distance between the fourth and the first house?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

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

Which tank will fill first?

I’m tall when I’m young, and I’m short when I’m old. What am I?

John Went to the nearby store in a Mall to buy something for her home. Below is the conversation between the two:

John: How much for the one?
Shopkeeper: It is $2
John: How much for the Eleven?
Shopkeeper: It is $4
John: How much for the Hundred?
Shopkeeper: It is $6.

What is John buying?

Prove that twice of ten is the same as twice of eleven.

In a school, there are four subjects. Seventy percent of students study English, seventy five percent of students study Science, eighty five percent of students study Mathematics and eighty percent of students study Spanish.

Can you calculate the percentage of students that study all four subjects?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

What does this Rebus Picture means ?