TIL Rats are part of the animal group Rodentia. This group constitutes 40% of all mammals and consists of animals where their upper and lower incisors continuously grow. This largely is why rodents constantly chew and cause so much damage to property.

Read more: https://en.wikipedia.org/wiki/Rodent

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  1. I wish humans teeth regrew. Like cutting my nails and then cutting my teeth. Rodent teeth are reddish from the iron in them too I think.

    I remember the vet cutting out guinea pigs teeth. Looking back on it I remember it kind of fucked me up for a little bit lol

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