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See How Easily a Rat Can Wriggle Up Your Toilet | National Geographic
Key Facts In This Video
It's no myth—rats really are easily able to crawl up toilets from city sewers. 00:03
At turns in toilet crooks, rats are able to breath pockets of air and wriggle up a toilet. 01:05
Rat ribs can effortlessly collapse due to them being hinged at the spine. 01:45