Coffee is a beloved beverage enjoyed by many people all over the world, but there may be a few things you didn't know about it. Here are 5 surprising facts about coffee that you may not have known.

1. Coffee is the second most traded commodity in the world: After oil, coffee is the second most traded commodity in the world. This is because coffee is grown in more than 60 countries and consumed in nearly every country on earth.
2. Coffee beans are actually berries: Coffee beans are actually the seeds of a fruit known as a "coffee cherry." These cherries grow on trees and turn red when they are ripe. The beans are then harvested and processed to produce the coffee that we know and love.
3. The world's oldest coffee plant is over 100 years old: The world's oldest coffee plant is believed to be over 100 years old and is located in the botanical gardens at the Royal Botanic Gardens, Kew in London, England.
4. Coffee is a natural pesticide: Coffee plants produce a natural pesticide known as caffeine. This pesticide acts as a natural insect repellent, helping to protect the plants from harmful insects.
5. There's a coffee-based drink that is made from civet feces: A coffee known as "kopi luwak" is made from the feces of a small mammal called the civet. The civet eats the coffee cherries, and the beans are collected from the feces. This coffee is considered to be one of the most expensive and sought-after coffees in the world.

These are just a few surprising facts about coffee, but there is so much more to discover about this beloved beverage. From the fact that it is the second most traded commodity, to the fact that coffee beans are berries and the oldest coffee plant is over 100 years old, to the fact that coffee is a natural pesticide and there is a coffee-based drink that is made from civet feces, coffee is a complex and fascinating subject. So, the next time you reach for a cup of coffee, remember that there's more to it than meets the eye.