Find out the missing number in the picture attached:

There is a straight highway. Four different villages lie on that highway. The distance between them is different. The third village is 60km away from the first village; the fourth is 40 km away from the second; the third is 10 km near to the fourth that it is to the second.

Can you calculate the distance between the fourth and the first village ?

By moving just one matchstick, you need to make the below statement true. Can you do it?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

Forwards I am heavy, backward I am not. What am I?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

Who is that with a neck and no head, two arms and no hands? What is it?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

What has one letter and starts with an E?

Count the number of triangles in the given picture.