A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?

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?

We are a group of eight brothers. We consider the weak, yet we protect the king in every battle. If we move ahead, we never turn back. Who are we?

Who has married many women but was never married?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

You know three triplets: Frank John and Wayne (need to return your money). Frank always tells the truth while John and Wayne always lie. You meet one of them on the road and can ask him a three-word question.
Which question, will you ask?

Alex opened 24 presents
Jonah opened 8 presents
Clara opened 1 present

Can you find out how many presents were opened by Candy?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?