About rankitanki

Big questions, easy answers. A free knowledge website for curious children.

rankitanki explains the world for children: space, animals, nature and weather, the human body, how things work, history, countries and cultures, and feelings and friendship. 40 questions are online, and more are on the way.

The world, explained for kids.

Children ask brilliant questions. Why is the sky blue? Why do cats purr? What happened to the dinosaurs? We answer them in easy English, so that children can read on their own, and with enough depth that curious minds want to know more.

Our guides

Every answer is presented by Ranki and Tanki, two AI generated characters. One asks, one explains, and together they make learning feel like a chat with a friend.

What we do not do

No sign-up, no cookies, no chat and no comments. No adverts in the articles and no product recommendations. We do not collect personal data from children.

Who we are

rankitanki is published by NexTao GmbH, Düsseldorf, Germany. Responsible for content: Norbert Davidt. Write to the editors at info@pr-geo.com or call or WhatsApp +49 1577 5588 888.