- Smallest birds in the world
- Weigh less than a penny
- Can fly backward and upside down
- Hover in mid-air
- Nectar feeders
Ostrich:
- Largest birds in the world
- Can weigh up to 300 pounds
- Cannot fly, but very fast runners
- Powerful legs
- Herbivores that don't digest everything, so some of what they eat just goes through them