Bikash das Kumar

America vs china || mathematics challenge || 🤣🤣🤣😅😜

India vs japan || mathematics challenge || 😅🤣🤣🤭

Bunjee jumping || using drum heavy || 🤣🤣☺️😅

High school vs university || mathematics challenge || 😅🤣😀😅☺️

china vs india || mathematics challenge || 😂😂🤣😅