Monkeys are clever, noisy, colourful and full of surprises. Here are the best monkey facts for curious kids — perfect for school projects, quizzes or just showing off at the dinner table.
Quick monkey facts
- There are about 260 different kinds of monkeys in the world.
- Monkeys live in Africa, Asia, Central America and South America — but not in Australia or Antarctica.
- Nearly all monkeys have tails. Apes like gorillas and chimps do not.
- A group of monkeys is called a troop.
- Baby monkeys ride on their mother’s back or tummy for months.
1. The loudest monkey can be heard 3 miles away
The howler monkey has a special hollow bone in its throat that works like a loudspeaker. Its roar is one of the loudest sounds any land animal makes. Read the howler monkey guide.
2. The smallest monkey fits in your hand
The pygmy marmoset weighs about as much as a bar of chocolate — around 100 grams. It licks sticky sap from tree trunks. See Smallest Monkey Species.
3. The biggest monkey has a rainbow face
Male mandrills weigh as much as a large dog and have bright red and blue faces. The brighter the colours, the more important the monkey. See Mandrill Facts.
4. Some monkeys use tools
Capuchin monkeys pick up heavy stones and smash open nuts, just like using a hammer. They even choose the best stone for the job. See Do Monkeys Use Tools?
5. Some monkeys take hot baths
Japanese snow monkeys sit in steaming hot springs to keep warm when it snows. One monkey started doing it long ago, and the others copied her. See the Japanese macaque guide.
6. Some monkeys are great swimmers
Proboscis monkeys have slightly webbed toes and can swim underwater to cross rivers. Read Can Monkeys Swim?
7. Some monkeys have a fifth “hand”
Spider monkeys and howler monkeys can hang from their tails and even pick up food with them. See Monkeys With Long Tails.
8. Monkeys have words for danger
Vervet monkeys make one sound for eagles, another for leopards and another for snakes. Every monkey knows exactly what to do for each one. See Vervet Monkey Facts.
9. Monkeys groom each other to make friends
Picking through a friend’s fur keeps them clean, but mostly it says “we are friends”. See Why Monkeys Groom Each Other.
10. Monkeys plant forests without knowing it
When monkeys eat fruit and travel, seeds pass through them and grow into new trees far away. Whole forests depend on them. See Why Forest Conservation Matters.
Monkey record breakers
| Record | Monkey | Fact |
|---|---|---|
| Loudest | Howler monkey | Heard up to 5 km away |
| Biggest | Mandrill | Up to 37 kg |
| Smallest | Pygmy marmoset | About 100 g |
| Fastest | Patas monkey | Around 55 km/h |
| Coldest home | Japanese macaque | Lives in deep snow |
| Best swimmer | Proboscis monkey | Swims underwater |
How you can help monkeys
- Never feed wild monkeys — human food makes them sick.
- Never keep a monkey as a pet. They belong with their troop.
- Learn about rainforests and why they matter.
- Tell other people the facts you learned here.
Frequently asked questions
How many monkeys are there in the world?
There are about 260 different species of monkeys.
What is a baby monkey called?
An infant. Baby monkeys hold onto their mothers for many months.
Do monkeys eat only bananas?
No. Wild monkeys eat figs, leaves, seeds, insects and even crabs. Most never see a banana.
Are monkeys smart?
Very. Some use tools, remember hundreds of fruit trees and recognise every face in their troop.
Which monkey is the cutest?
Lots of people say the pygmy marmoset or a baby capuchin — see Cutest Monkey Species.
More fun reading: 50 Amazing Monkey Facts, Funny Monkey Behaviors, Ultimate Guide to Monkeys.
