If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

Different lights make me strange by changing me into different sizes. What am I?

Find the number of squares in the below-given picture.

John was drowned by he was not wet. How?

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

There is so small cabin inside a deep forest.
All the forest burned out to worst possible but the inside of the cabin is still the same.
However all the person inside the cabin die.

How come ?

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 ?

Using exactly three matchsticks, can you divide the area into two equal parts?

Can you find out the total number of triangles in the given figure?

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).