knowledge matrix on Instagram: "This reel plays off a viral classroom moment where a student jokingly “upgrades” a disastrous exam score into a passing one using nothing but an eraser, with a caption nudging viewers to try the same hack. The clip blew up because it hits a nerve every student understands—the panic of bad grades and the fantasy of instant fixes. Beyond the laughs, it sparks relatable conversations about exam stress, showing how humor around academic struggles often goes viral by t

Kunal Sood, MD on Instagram: "Superfetation is the extremely rare situation where a second pregnancy begins during an ongoing one. Normally, pregnancy blocks this through three layers of protection: ovulation stops, cervical mucus thickens into a plug that prevents sperm from entering, and the uterine lining becomes unreceptive to a new embryo. For another conception to occur, all three of these safeguards would need to be bypassed. Documented human cases are very few, and most involve assisted