चंद्र ग्रहण | सूर्य ग्रहण | Eclipse | Solar Eclipse | Lunar Eclipse | Transit | राहु और केतु
21:52
Siwani and Ankit My Youngest Student | Khan Sir Patna
21:58
Submarine Types | Akula Class | Kilo Class | Scorpion Class | Tyan Class | AIP | Nuclear Submarine
24:25
फेज, न्यूट्रल और अर्थ में अंतर Phase, Neutral And Earthing Wire | Khan GS Research Centre
38:04
Human Skeleton | Bones | Cartilage | Skeleton System
25:48
End of Dinosaurs Meteors | Meteorites | Asteroid | Miner Planet | Solar System
2:02:59
Khan Sir Full Interview with Saurabh Dwivedi | GS research centre | Patna | #GITN
59:12
KBC S15 | Ep. 31 | Zakir Khan और Khan Sir के बीच हुई Knowledge की Race
30:00