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?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

what's the probability of getting a king or a queen from a pack of 52 cards?

Can you Find and name the hidden bird in the picture below ?

Today is a very icy and cold morning in Newcastle. Mr Shearer, an office bus driver arrived to pick up the employees from the last stop. Shearer suddenly remembers that he needs to pick a newly joined 4miles to the north. Mr Shearer lost his direction compass, a few minutes later Shearer is able to figure that he is moving in the correct direction i.e. north. How did Shearer know that he is moving in the correct direction?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

Count the number of triangles in the given picture.

Why is a river so rich ?

When can we add 2 to 11 and get 1 as the correct answer?