A mules travels the same distance daily.
I noticed that two of his legs travels 10km and the remaining two travels 12km.
Obviously two mules legs cannot be a 2km ahead of the other 2.

The mules is perfectly normal. So how come this be true ?

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?

How many triangles are there on the puzzle below?

John can place six large boxes or nine small boxes into a carton.

Can you find out in how many cartons can he place sixty-six boxes in total?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

In the image below, can you find the value of an angle(y)

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

There is one four-digit whole number n, such that the last four digits of n2 are the original number n

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?