why number 8549176320 is one of a kind?

Can you count the number of children in the picture below

Three people check into a hotel. They pay $60 for the rent of the room. After they check-in, the manager realize that the rent for the room is $55. So, he gives $5 to the bellboy and asks him to give it to them. The bellboy thinks that it will be difficult for the three people to share $5 among them and seeking the personal benefit, he pockets $2 and gives the remaining $3 to them.

Now, each person paid $20 and got back $1. In this manner, each of them paid just $19 which totals to the amount of $57. The bellboy has $2 with him and adding them, we get $59. So where is the remaining $1?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

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

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

Consider this about a word: The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

There is an ancient kingdom where every married woman keeps information regarding the fidelity of other men. However, what they don't know is the fidelity of their own husbands. Also, there is an ancient belief that they don't tell each other about the fidelity of their husbands.

On a certain day, the queen of the kingdom declares that she has identified at least one unfaithful man in the kingdom. She allows the wives to identify and gives them authority to kill their husbands if they are unfaithful at midnight.

How will the wives manage it?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?