What is the Surname of Barbie Doll?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

A generous owner of a company decided to give a bonus of $45 to every man and $60 to every woman on his birthday. But only one-ninth of the men and one-twelfth of the women were present to take the bonus.

Can you calculate the amount of money the owner spent if there were 3552 employees?

What does this mathematical rebus means ?

Can you find a rabbit in the given picture?

What does the below rebus riddle means?

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

A train full of passengers goes through a tunnel. When the train comes out from the other end, there is no single person on the train.

How did it happen?

What breaks yet never falls, and what falls yet never breaks?