The Canadian province of New Brunswick (which was part of the UK at the time) had a bloodless war with the US state of Maine in 1839
36
The Queen of England, who once enjoyed extensive powers and authority over almost the whole world, and despite all her present majesty and glory, is not allowed to enter the House of Commons simply because she is not its member!
72
On April Fool's Day in 1977, the UK newspaper The Guardian ran a 7 page feature on the discovery of the fictitious island nation of "San Seriffe."
10
Some British police cars carry a teddy bear to console children after an accident.
46
The Queen and her husband are both great-grandchildren of Queen Victoria.
210
In England, there's a phenomenon called the "half-time kettle effect" where power use surges at half-time during England's matches in the World Cup as everyone turns on their tea kettles at the same time.
3
Hoover vacuum cleaners were so popular in the UK that many people now refer to vacuuming as hoovering.
59
"Big Ben" in London isn't a tower, the bell inside the tower is called "Big Ben", the tower itself is called "The Elizabeth Tower".
18