What is the Surname of Barbie Doll?

A boy was locked in a room by some robbers. All that is in the room is a piano, a calendar, and a bed. The room is locked from the outside. What does he eat, drink, and how does he escape and get out?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

Can you make four (4) nines (9) equal 100?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

You have 1023 apples and 10 bags. You have to distribute these apples in these 10 bags in any way you choose. But when I ask for a certain number of apples you have to give them in terms of bags without transferring the apples from other bags. How do you distribute the apples?

Can you divide the below-given shape into four equal and identical pieces?

With the help clues provided in the image, can you find the 5 digit key?

A cat, a dog and a monkey were stolen. 3 suspects got caught: Harish, Manoj and Tarun. All we know is each person stole one animal, but we do not know who stole which. Here are the investigation statements. Harish said: Tarun stole the cat. Manoj said: Tarun stole the dog. Tarun said: They both were lying. I did not steal the cat or the dog. Later on, the police found out the man who stole the monkey told a lie. The man who stole the cat told the truth. Can you find out who stole which?