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?

Write the next letter in this sequence.
O, T, T, F, F, S, S, E, __
**Hint: It is a Number Series Puzzle

If six children and two dogs were under an umbrella, how come none of them got wet?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

John: "Hi Teacher, What is your favourite movie ?".
Chemistry Teacher: "Indium Cerium Platinum Iodine Oxygen Nitrogen".
Ten seconds later... John replied I got it.

Do you?

A man plots the murder of his wife. His plan is full proof. Nobody saw them leaving their house. He stabbed her with a knife while driving. She died on the spot. He threw her body in a valley. He threw the knife carefully wiping his finger prints on a random garbage bin. Then he went back to his home and no one was watching him this time as well.

After an hour, he was called by the local police department who informed him that his wife was murdered. They asked him to reach the scene of crime immediately. But as soon as he arrived at the crime scene, he was arrested by them.

How did the police know that he himself is the murderer?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

Find the number of squares in the below picture

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?