What is the Surname of Barbie Doll?

Our product and our sum always give the same answer. Who are we?

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

Can you count the number of squares in the given picture?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

If Rajina's daughter is my daughter's mom, who am I to Rajina?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

There is a square piece of paper with a hole that is denoted by the circle on the top right side in the given picture. You have to cut the paper in a manner that it forms two and only two separate pieces of paper and then rearrange the pieces in a manner that the holes come in the centre of the paper.

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

A man embarked on a questionnaire game. He kept asking the same question to whomever he found. The answer each time was different.

Can you guess what the question was?