Facts that they never taught you.

1. Father of Astronomy: Aryabhatta ; work - Aryabhattiyam
2. Father of Astrology: Varahamihira , works; Panchasiddhantika, Bruhat Hora Shastra
3. Fathers of Surgery : Charaka and Sushruta , works : Samhitas
@vivekagnihotri

4. Father of Anatomy: Patanjali , work: Yogasutra
5. Father of Yoga : Patanjali , work : Yogasutra
6. Father of Economics : Chanakya , work: Arthashshtra
7. Father of Atomic theory : Rishi Kanada , Work : Kanada sutras
8. Father of Architecture : Vishwakarma @NileshOak

9. Father of Aero Dynamics: Mayasura , work : Vastu Darpana
10. Father of Medicine: Dhanvanthri , first propounded Ayurveda
11. Father of Grammar: Panini , work: Vyakarana Deepika
12. Father of Natyashastra : Bharatamuni , work : Natyashastra
@KarunaGopal1 @gopugoswami

13. Father of Kavya (literature) : Krishna Dwaipayana (VedaVyasa) works ; Mahabharata , Ashtaadasha Puranas
14. Father of Playwriting : Kalidasa , works : Meghadhootam , Raghuvamsham , Kumara Sambhava etc etc
15. Father of Ganita: Bhaskara II , works : Lilavati
@Shawshanko

16. Father of Warfare and Weaponry: Parashurama, works: Kalaripayatu, Sulba Sutras
17. Father of story writing: Vishnu Sharma, works: Panchatantra
18. Father of Politics: Chanakya, works: Arthashashtra, Nitishashtra
19. Father of Sexual Anatomy: Vatsyana, work: Kamasutra

20. Father of Philosophy: Sri Krishna, work: Sribhagavadgeete
21. Father of Advaitha: Shankara, works: commentaries (Bhashyas), panchadasi, vivekachudamani,
22. Father of Alchemy: Nagarjuna, work: Pragnaparamita Sutras

The above list is just the tip of an iceberg. Let us take pride in sharing and educating the world what our ancestors did. Yet our ancestors bowed down to the world with their Humble "Namaste"

Correction: no. 5 & 6 are both same.