Some foods that are high in fiber include: 1. Legumes (beans, lentils, chickpeas)2. Whole grains (oats, brown rice, quinoa)3. Fruits (apples, pears, berries)4. Vegetables (broccoli, Brussels sprouts, carrots)5. Nuts and seeds (chia seeds, flaxseeds, almonds)6. Avocados7. Berries (raspberries, blackberries)8.