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World ⁽¹⁷²⁾

Did any of the US presidents own slaves?

What is the origin and history of the dollar sign?

Which is the world’s oldest city still inhabited as in the past?

What does the inside of Eskimos’ igloo look like?

Which country has the most expensive postage stamp?

What was Nokia’s business when it started operations in 1865?

Is the Great Pyramid of Giza only Wonder of the World in its original form today?

Why are races run in anticlockwise direction in athletic tournaments?

Why is tennis-ball furry?

When was the Great Wall of China constructed? And what is its exact length?

What does the ‘Rx’ sign on doctors’ prescription mean?

Who Is The Inventor Of ‘Smiley’ Face Symbol And What Is The Story Of Its Creation?

What's the origin of the words post-box, postage, post office and postman?

Who Is The Inventor Of A Compass? Is It True That Compass Never Shows North And South Accurately?

What is the reason behind different skin colors in people across the world?

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