Mistakes to avoid in Ramadan: 1. Delaying or missing prayers 2. Not fasting with intention 3. Breaking fast without valid reason 4. Engaging in gossip and backbiting 5. Neglecting Taraweeh prayers 6. Not giving zakat 7. Disobeying parents 8. Wasting food and water 9. Not seeking forgiveness 10. Not being mindful of thoughts and actions