What is the most numerous animal in the world?
The Encyclopedia Britannica states that: Humans are likely the most numerous species of mammal on Earth at the moment. Having reached some 7 billion in 2011. The only species that may come close to (or exceed) us in numbers are the brown rat (Rattus norvegicus) and house mouse (Mus domesticus).
Join Alexa Answers
Help make Alexa smarter and share your knowledge with the worldLEARN MORE