Did you know may 26th is celebrated as a scince day in switzerland in honour of former president Dr:a.p.j abdul kalam,because on the day kalam visited the country.proud to be indian.
did you know chess was invented in india.proud to be indian.
did you know algebra,trigonomentry and calculus are studies ,which orginated in indaia.proud to be indian. and etc.
i hope it's useful to u and plzzz mark as a brainliest my answer plzzz