Are all the characters Mammals? Is it a zootopia situation?

Queen Elizabeth is/was also Human implying she too is an immortal magical being

Started growing my beard in, for the first time in years. It’s white. Hell yeah I’m old

Yeah, in the end, the aliens are defeated by germs, just like how British colonists were killed by malaria

It’s like how War of The Worlds is about someone doing to the British what they did to India

It’s like they say, shampoo for my real friends, real poo for my sham friends