| Forestry |
| 50 million | 100 million | 500 million | 1 billion |
| 3 million | 10 million | 13 million | 20 million |
| 30 percent | 60 percent | 90 percent |
| Provide a rich source of food | |
| Absorb harmful carbon dioxide | |
| Keep the soil healthy | |
| All of the above |
| helping forest communities in developing countries prevent forest fires | |
| improving forestry education in universities | |
| reducing the hunting of endangered forest animals for food | |
| making decorative wooden spoon rests bearing the FAO logo |