In a stable, there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?

A few friends are enjoying their sea voyage in a boat full of apples. On the way, they felt hungry and thus decided to eat the apples. Together, they ate two dozen of apples. When they have eaten the apples, will there be any change in the water level?

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

Peter wakes up daily to pick up his cycle and crosses the border between Spain and France daily with a bag on his shoulder. He is investigated daily by the officials but they don't find anything suspicious.

If we tell you that he is smuggling something what would it be?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

Can you make four (4) nines (9) equal 100?

Can you replace the question mark with the correct number?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?