क्यों केले घुमावदार हैं | why bananas are curved ?

क्यों केले घुमावदार हैं | why bananas are curved?

we have always noticed that  bananas are not straight, they are curved the whole reason is explain in this video.

you must watch this video. in this video i have explain some interesting facts.   

 

 क्यों केले घुमावदार हैं | why b.