Ostrich Facts for Kids
Struthio camelus · STROO-thee-oh KAM-el-us
The biggest bird alive: it cannot fly, but it runs very fast.
- 🏃 43 mph69 km/h1
- ⚖️ 198 to 300 lb90 to 136 kg1
- 📏 8.9 ft2.7 m1 tall
- 🎂 30 to 40 years30 to 40 years1
- 🍽️ plants and animals
- Doing fine (Least Concern)
The ostrich is the biggest bird in the world. It cannot fly, but it can run very fast. Each foot has just two toes.
An ostrich is too big and heavy to fly, so it runs instead. Its long legs carry it across open land, and its big eyes spot trouble from far away. A male has black and white feathers, while a female is soft gray-brown.
Ostriches are the largest birds alive, and their eggs are the largest eggs of any bird. Each foot has only two toes, a bit like a hoof, which suits running. An ostrich swallows small stones that stay in its stomach and help grind up tough plants. It does not really bury its head in the sand; that is just an old myth.
How big is a ostrich?
Ostrich in numbers
| Length | no checked number yet |
|---|---|
| Height | 8.9 ft2.7 m1including the neck; females tend to be shorter than males |
| Weight | 198 to 300 lb90 to 136 kg1adults |
| Top speed (running) | 43 mph69 km/h1running |
| How long it lives | 30 to 40 years30 to 40 years1in the wild |
| What it eats | seeds, grass, leaves, flowers and insects |
| Where it lives | the savannas and dry plains of Africa |
| What kind | Birds |
| Is it in danger? | Doing fine (Least Concern)2 |
A number we couldn’t find on a page we trust says so, instead of guessing.
Wow!
- An ostrich egg is the biggest egg of any bird.
- It swallows small stones to help grind its food.
- It does not really hide its head in the sand.
Compare the ostrich
Friends and neighbours
Three questions
Books about the ostrich, free at the library
Ask a grown-up to tap the button: it shows where to borrow a book about the ostrich for free.
Where these numbers come from
- Smithsonian's National Zoo, Ostrich, checked 30 October 2026.
- Wikidata, from the IUCN Red List, checked 30 October 2026.
- Wikidata, Ostrich (Q17592), checked 30 October 2026.