Did you think coins were just round, metal, and boring? Prepare to be amazed! From chocolates that paid taxes to coins that traveled to space, here are 10 numismatic curiosities that defy logic.
Bonus Fact: Did you know that during the Siege of Leyden (1574) in the Netherlands, citizens minted leather coins to survive the metal shortage? These pieces, called “leather coins,” were used to pay for food and weapons.
1. Edible coins… made of chocolate!
In the Middle Ages, the Aztec Empire used cacao beans as currency. Centuries later, in 2019, the British Mint released chocolate coins coated in edible gold for Christmas. Sweet and valuable!
2. The square coin of Uganda
In 2019, Uganda issued the world's first square coin (25 shillings), commemorating the 25th anniversary of the Bank of Uganda. Its design includes a 3D elephant.
3. Wooden coins (and yes, they are official)
During World War I, Germany used Notgeld (emergency money) made of wood, cardboard, and even silk. In 2013, Canada issued a laser-engraved maple wood coin.
4. The coin that traveled to space
In 2015, the Isle of Man silver coin traveled to the International Space Station. It was minted to celebrate space tourism and is now worth over $5,000 USD.
5. Coins with embedded meteorites
In 2012, the Republic of Palau issued a silver coin containing a fragment of the Muonionalusta meteorite (4.500 billion years old). Literally, money that fell from the sky!
6. The mistake that created a treasure: the 1794 dollar
The first US dollar ( Flowing Hair Dollar ) was minted in 1794. In 2013, one of them sold for $10 million … because of a design error in the stars!
7. The heaviest coin in the world
Australia has the heaviest gold coin : 1 ton, 99.99% pure, valued at $54 million . It measures 80 cm in diameter and is on display in Perth.
8. Coins with the smell of marijuana
In 2020, the Mint of Ukraine released a cannabis-scented coin to promote its medicinal uses. When rubbed, it releases a scent!
9. Coins that float (and are not fake)
The Lincolnia Penny , an experimental US coin made of aluminum in 1974, floats in water. It never entered circulation, but today it's worth $2 million.
10. The coin that saved lives on the Titanic
Passenger Elbert Hubbard was carrying gold coins in his pockets when the ship sank. Their weight caused him to go down, but other survivors used the coins to pay the rescuers.
Coins tell stories not only about economics, but about wars, art, and even human whims. Next time you see one, will you look twice?
