What is the Surname of Barbie Doll?

John went to buy some expensive, foreign chocolates. He only had Rs 100 with him. When he reached the shop, he got out and know that on those chocolates, there was a 15% import duty and 5% VAT.

How much worth chocolate should he buy so that he can accommodate it in Rs 100?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

Eight of us go fourth, not back, to protect our king from an attack. What are we?

What has one eye, but can’t see?

What has no start, end, or centre?

What does this rebus riddle means ?

Why 1729 is a magic number? Answer Logically.

I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?