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

What number divided by 4 is the same as that number minus 4?

Doctor Alex and a bus driver John are both in love with the same woman named Olivia. The bus driver need to go for a long trip of 10 days, Before he left he gave Olivia 10 apples.

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

Which number should replace the question mark?

Four children having five rocks each were playing a game in which they had to throw the rock at a particular solid area in the water. Child 1- Succeeded in throwing three rocks at a solid area but one of the rocks sunk. Child 3 - His aim was so bad that all rocks got sunk. Child 4- He was awesome and none of the rocks got sunk. Child 2 - Was the winner but was struck by a rock in the head and died. Who killed Child 2?

In The Image Below Which clock is the odd one out?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

Why do we preferably have round manhole covers and not square ones?

How many times do a clock's hands overlap in a day ?