Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

A father's child, a mother's child, yet no one's son.

Who am I?

Two natural numbers have a sum of less than 100 and are greater than one.

John knows the product of the numbers and Jacob knows the sum of numbers.

The following conversation takes place between them:
John: 'I am not aware of those numbers.'
Jacob: 'I knew you wouldn't be. I am not aware myself.'
John: 'Now I know them!'
Jacob: 'Now I know them, too!'

What are the two numbers?

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

If it took eight men ten hours to build a wall, how long would it take four men to build it?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

The more it dries, the wetter it becomes. Can you tell what it is?

Why is it very easy to weigh a fish?

Which alphabet is a part of our body?

What has a bottom at the top?