You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

A man dies of old age on his 25 birthday. How is this possible?

Can you find out the missing number in the grid?

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

what does the below math rebus puzzle mean?

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

What number divided by 4 is the same as that number minus 4?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

How many Watermelons are there in the below picture?

In the attached figure, you can see a chessboard and two rooks placed on the chess board. What you have to find is the number of squares that do not contain the rooks. How many are there?