Galti se hui kuch avishkar, jo aaj hamari zindagi ka hissa hai
Kai baar aap sochte kuch aur hai aur hota kuch aur hai. vaigyanik bhi kuch aisa hi karte hai. galti
Read moreKai baar aap sochte kuch aur hai aur hota kuch aur hai. vaigyanik bhi kuch aisa hi karte hai. galti
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