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

John is asked to stand behind Jacob and Jacob is asked to stand behind John. Both of them feel confused about it and don't know what to do?

But it is quite possible, do you know how?

On a bus, there is a 26-year-old pregnant lady.
A 30-year-old policeman.
A 52-year-old random woman.
And the 65-year-old driver.

Who is the youngest?

In a town, there are four houses located at different distances from each other. Following are the distances:

The third house is 60 meters apart from the first house.
The fourth house is 40 meters apart from the second house.
The third house is 10 meters nearer to the fourth house than it is to the second house.

Can you find out the distance between the fourth and the first house?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Can you decipher the below rebus?

PBLUESAISNUERSES

What makes this number unique: 8,549,176,320?

Why do Chinese men eat more rice than Japanese men do ?

Find the next number in the following series:
6, 14, 26, 98, __?

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?