Biography THE FASTEST GRAMMAR TEACHER IN THE WORLD | Sanjay Kumar Sinha
#SanjayKumarSinha #GuinnessWorldRecord #GuinnessBookOfWorldRecords #BestGrammarTeacherInIndia #FastestGrammarTeacher #BestEnglishGrammarTeacher #SKSinha #SChand #TheKingsGrammarBook An Indian has taught a marathon non-stop, no-sleep English grammar class for three days to 60 students in the city of …
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