Pinned
1. Algebra – Al-Khwarizmi
2. Camera Obscura (early optics) – Ibn al-Haytham
3. Coffee – Khalid (legendary Ethiopian Sufi)
4. Surgical Instruments – Al-Zahrawi
5. Flying Machine (glider) – Abbas Ibn Firnas
6. Distillation Apparatus – Jabir ibn Hayyan
7. Fountain Pen –
Without googling, tell me one thing that is invented by Muslims.
