Find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (i.e. 18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times.

In a fruit store, there was a unique weighing machine that was made to weigh only cherries and strawberries as they were priced the same.

Other fruits like watermelons or mango had different machines as they were expensive.

A man successfully buys watermelons at the price of cherries. How?

There is a box full of marbles,
all but two are blue,
all but two are green,
and all but two are red.

How many marbles are in the box?

There is something which you can be arrested for attempting but not for successfully completing.

If a zookeeper had 100 pairs of animals in her zoo, and two pairs of babies are born for each one of the original animals, then (sadly) 23 animals don’t survive, how many animals do you have left in total?

What has 13 hearts but no other organs?

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

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

What Adam and Eve do not have but the rest of the people have?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?