Something you do not know about chili! May be you want to know!
Green chili and red chili came much later through the Portuguese. Before that, black pepper corn was used in India. It is considered gold because of its price! Compared to this, green and red chili is much cheaper! Slowly and slowly, green and red chili became much popular.
Different types of chilis differ in their spiciness or bitterness.
The unit that is used to measure the spiciness of chili is called Scoville Heat Unit (SHU). It was named after the American pharmacist Wilbur Scoville.
1. The highly pungent chilli has 80,000 SHU
2. Highly pungent has a SHU between 25,000-70,000
3. Moderately pungent: SHU 3000-25,000
4. Mildly pungent: SHU 700-3,000
5. Non Pungent: SHU 0-700
Most pungent chilies
1. Carolina pepper is the most pungent pepper with SHU 1.5 million to 3 million units
2. Trinidad moruga scorpion has a SHU between 750,000- 1.5 million
3. Red Sabina Habanero SHU 350,000-750,000
4. Habanero chili SHU 100,000-350,000
5. Vyadhi Chilli from south India, birds eye chili or Thai chili SHU 50,000-100,000
6. Guntur chili Cayenne pepper: SHU 25,000-50,000
7. Serrano pepper, Aleppo pepper: SHU 10,000-25,000
8. Jalapeño, Espeletta pepper: SHU 2,500-10,000
9. Anaheim pepper, Poblano peppe:r SHU 1,000-2,50
10. Piment, Banana pepper: SHU 100-1,000
11. Bell pepper: SHU 100-1,000
Pepper is used in medicine for its many properties! And because of its pungency these are used in modern day weapons.
The method to test the pungency is known as the Scoville Organoleptic Test Method! 
More later!! Enough for now.