The Wow Info: surprising facts about science, food, travel and more

The necktie traces back to knotted cloths worn by Croatian soldiers fighting for France in the Thirty Years' War, and the word cravat still carries their name. A US patent granted in 1924 gave the tie the shape we know today.

A solar sail is a spacecraft propulsion system that uses pressure from sunlight on a lightweight, reflective membrane. NASA’s Advanced Composite Solar Sail System unfurls a sail about 80 square metres in area from a spacecraft about the size of a microwave.

Old books smell of vanilla, almonds and mustiness because ageing paper slowly breaks down and gives off airborne chemicals, some of them close relatives of the flavourings in your kitchen.

The popular belief says Vincent van Gogh sold only one painting, The Red Vineyard, for 400 francs. Verdict: partly true, since it is the only sale documented by name, but he was neither unknown nor limited to a single sale.

On a small Pacific island, some of the world's heaviest money sits in village paths, propped against houses, and even at the bottom of the sea. The story of Yap's rai stones turns out to be one of the clearest lessons in what money really is.

Christmas is a season of joy, love, and traditions. And what better way to get into the holiday spirit than through timeless carols? These musical gems have been bringing people together for generations. Here’s our ranked list of the Top 10 Christmas Carols, starting from 10 and building up to the ultimate holiday classic.

Delve into the diverse world of grapes: types, flavors, and culinary uses. Explore the grapevine's secrets with our comprehensive guide.

What Is Richter Scale? Discover the Richter Scale's role in measuring earthquake intensity. Learn its history, how it works, and its importance in seismic science.

Exploring the Fermi Paradox: Why haven't we found extraterrestrial life? Discover possible explanations and the ongoing search for ET civilizations.

Discover the fascinating world of laughing gas. Learn about nitrous oxide, its uses, effects, and potential risks. Stay informed and make responsible choices.