Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

O_er_t_o_

Complete the missing letters of the given word.

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

In a box, there is a jumble of 7 red balls, 6 blue balls, 5 green balls, and 4 yellow balls. What is the minimum number of balls, will you have to pick up so that you have at least 4 balls of the same colour?

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?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

1. What does:
TIM JOB
represent?

2. What does:
MO_ _
represent?

Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()

John was piloting a plane behind a car but was never able to overtake it. Why?