A rat's ribs are hinged at the spine, enabling it to easily squeeze through the tightest spaces—like the pipes draining your toilet. And rats are great swimmers too; they can hold their breath for up to three minutes. Source: / natgeo #MalaysiakuPrihatin #KitaTeguhKitaMenang #KomunikasiKita #JabatanPenerangan #japentrg