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?

I am sure no one can have two things for dinner. what are they?

Can you count the number of squares in the given picture?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

The centre of the third figure is empty. What digit should fit inside?

How many words can a pen with half refill write?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

You have two buckets - one holds exactly 5 gallons and the other 3 gallons. How can you measure 4 gallons of water into the 5 gallon bucket?

(Assume you have an unlimited supply of water and that there are no measurement markings of any kind on the buckets.)

You bought me for dinner but never eat me. What am I?

I am first found in caves, now prolific online; I am a depiction, a drawing, a symbol, or sign. I will convey whichever mood you could wish; or for that matter, a fist, flask, or fish. What am I?