Do you consider yourself big-hearted? Well, the Westphalian Museum of Natural History in Münster has a working replica of a sperm whale heart that is the size of a compact car! For more about the fascinating whale exhibition at the museum, watch this news report. Copyright: Deutsche Presse Agentur [The German Press Agency]

The RT Radiotonteam can consolidate all of your old videos and recordings into digital keepsakes. Here Mr. Grund, the owner of the company, discusses some of the more interesting moments...

The RT Radiotonteam can consolidate all of your old videos and keepsakes into a digital video. Here Mr. Grund, the owner of the company, discusses some of the more embarrassing moments...

Here's a flashback to when Frankfurt Airport was buzzing with activity. The airport opened its doors in celebration of Mother's Day, offering special activities and prizes. Despite strikes at the time, the transportation industry was doing quite well.

Promoting mulled wine this winter, Sabine Braunert has been named the German Mulled Wine Queen. From November 27th, she will be raising the glass of mulled wine in her new official capacity. Copyright: Deutsche Presse Agentur [The German Press Agency]

A touch of Twin Peaks in Mannheim: Sally of Sally's Cake World fame visits the children in the University of Mannheim's clinic with doughnuts from Star Donuts Mannheim and speaks with a radio DJ from Radio Rumms.

Sally's Cake World: A delicious, moist apple cake with a fine aroma of lemon and cinnamon, and bits of marzipan in the dough!

Sally shows us today how to bake an apple cake with optional marzipan... yum! Guten Appetit beim Deutschlernen!

Sally's Cake World: A delicious, moist apple cake with a fine aroma of lemon and cinnamon, and bits of marzipan in the dough!

Yabla star reporter Jenny gives us the basics on how to play chess, which may be of special interest if you know the game a bit, in that many German chess pieces have quite different names than their English counterparts. Viel Spaß beim Lernen!

In Part II of this video, Yabla star reporter Jenny gives us further instructions how to play chess, going into detail on the rules of castling and the meaning of a stalemate. Viel Spaß beim Lernen!

Chess is really in right now. The American PogChamps tournaments, in which celebrities like MrBeast or Daniel Negreanu play chess against each other, have made a big contribution to this, as has the Netflix series The Queen's Gambit, of course.

In this part, Niklas Steenfatt talks us through a few important special moves and explains the difference between strategies and tactics, which are particularly important in chess.

This part focuses on chess strategy and the different phases of the game. What should you pay attention to in the opening? What mistakes should you avoid?

The fourth part of this series focuses on being able to recognize and apply chess tactics. A game in which both sides follow the golden opening rules may be safe, but it will also be boring!