30 Surprising Facts About Belgium You Probably Didn't Know

Belgium is far more remarkable than most people realize. This small European nation invented the Big Bang theory, the saxophone, and plastic. Belgian men rank as the world's second tallest, and the country's highway system is so extensive it's visible from the moon. Beyond chocolate and beer, Belgium holds surprising world records and historical achievements.

Test your Belgian knowledge with these 30 fascinating facts:

Science and Innovation

The Big Bang Theory Originated in Belgium

Belgian priest and physicist Georges Lemaitre first proposed what's now called the Big Bang theory in 1927. While often attributed to Edwin Hubble, records show Lemaitre published his theory two years before Hubble's similar work.

Belgians Invented the BMI, Saxophone, and Plastic

Belgium can claim credit for three major inventions: the Body Mass Index (BMI) for measuring health, the saxophone (invented by Adolphe Sax), and the first practical plastic material.

Aviation and Infrastructure

Brussels South Charleroi Airport is Europe's Most Punctual

According to OAG's punctuality report, this Belgian airport ranks as the world's second-best for on-time performance, just behind Japan's Osaka International Airport.

Belgium's Highway Can Be Seen from the Moon

Belgium has the most extensive lit highway system in Europe. The network is so completely illuminated that astronauts can see it from the moon, making it a distinctive nighttime feature visible from space.

The Longest Tram Line in the World is Belgian

The Belgian Coast Tram runs along the entire coastline, holding the world record for the longest tram route.

Architecture and Buildings

Europe's First Skyscraper Was Built in Belgium

Belgium pioneered European high-rise construction by building the continent's first skyscraper.

The Law Courts of Brussels is the World's Largest Court of Justice

With a construction area of approximately 26,000 square meters, Brussels' Law Courts building is larger than St. Peter's Basilica in Rome, making it the world's biggest courthouse.

Belgian Architect Victor Horta Led the Art Nouveau Movement

Victor Horta became a leader of the 19th-century Art Nouveau architectural movement, with his innovative designs influencing buildings across Europe.

Geography and Physical Facts

Belgian Men Are the Second Tallest in the World

With an average height of 181.7cm, Belgian men are only shorter than Dutch men (182.5cm). Belgian women rank 21st globally at 165.5cm tall.

The Highest Point in Belgium is Lower Than the World's Tallest Building

Signal de Botrange in far-east Belgium reaches just 694 meters, shorter than Dubai's Burj Khalifa at 828 meters. Belgium, Netherlands, and Luxembourg are historically known as the Low Countries for good reason.

Belgium Has the Largest Urbanized Population in Europe

A higher percentage of Belgium's population lives in urban areas than any other European country.

Sports and Leisure

Cricket is Thought to Be a Belgian Invention, Not British

Academic research suggests immigrants from northern Belgium may have brought cricket to Britain. A 1533 poem mentions Flemish weavers as "king of crekettes" and references "wickettes," predating English cricket references from the 1600s.

Belgium Has the Most Tour de France Victories After France

Belgian cyclists have won more Tour de France races than any country except France itself, demonstrating the nation's cycling prowess.

Tomorrowland is the World's Largest Electronic Dance Music Festival

Belgium hosts Tomorrowland, the biggest EDM festival globally, attracting hundreds of thousands of music fans annually.

Culture and Entertainment

Belgium Has More Comic Strip Artists Per Square Kilometer Than Anywhere

Belgium is the world capital of comic art, producing more comic strip artists per square kilometer than any other place. Famous Belgian comics include Tintin and The Smurfs.

The Town of Spa Gave Us the Word "Spa"

The Belgian town of Spa, famous for its thermal springs, is where the English word "spa" originates.

Belgium is the Birthplace of Famous Historical Figures

Notable Belgians include artist René Magritte, detective fiction character Hercule Poirot (created by Belgian writer Agatha Christie), and numerous influential scientists and artists.

History and Politics

Belgium Was Without Government Longer Than War-Torn Iraq

After 2010 elections, Belgium went 541 days without a formal government, setting a world record that exceeded Iraq's political gridlock.

Napoleon's European Domination Ended at Waterloo in Belgium

The Battle of Waterloo in Belgium marked Napoleon's final defeat and the end of his bid for European conquest.

Brussels Has Hosted Europe's Most Known Exiles

Brussels provided refuge to numerous famous political exiles throughout history, including Karl Marx and Victor Hugo.

Social Achievements

Belgium Was the Second Country to Legalize Same-Sex Marriage

In 2003, Belgium became the world's second nation (after the Netherlands) to legalize same-sex marriage. The country also legalized euthanasia in 2002.

The Name "Belgium" Comes from the Romans

The Romans named the region "Belgica" after the Belgae tribes who inhabited the area in ancient times.

Economy and Trade

Belgians Pay Among the Highest Tax Rates in Europe

Belgium has one of Europe's highest personal income tax rates, funding extensive social services and infrastructure.

Belgium Has Been Producing Chocolate for Almost 400 Years

Belgian chocolate-making tradition spans nearly four centuries, establishing the country as a global leader in premium chocolate production.

Antwerp is the World's Diamond Capital

Antwerp processes approximately 80% of the world's rough diamonds, making it the undisputed global center of the diamond trade.

Belgium is the World's Leading Exporter of Billiard Balls

This quirky fact showcases Belgium's diverse manufacturing capabilities beyond its famous chocolates and beers.

International Presence

Brussels' International Presence is Second Only to New York

As the de facto capital of the European Union and home to NATO headquarters, Brussels hosts more international organizations than any city except New York.

A Belgian Designed the Common Sides of Euro Coins

Luc Luycx, a Belgian designer, created the common reverse sides of all euro coins used across the eurozone.

Unique Records

Belgium Holds a World Record for Castles

Belgium has more castles per square kilometer than almost any other country, with hundreds of medieval fortresses and châteaux dotting the landscape.

The Belgian Divorce Rate is Highest in Western Europe

Belgium has the highest divorce rate among Western European nations, though exact causes remain debated among sociologists.