Smell is a dog’s most well-developed sense, and the breed with the strongest sniffing ability is none other than the ...

Smell is a cat’s strongest sense and is the main way they identify people and objects. Typically, a cat has 200 million odor sensors in their nose. This is 40-times more than a human has.

A 2014 study found that many animals have a stronger sense of smell than humans. Researchers explored the smell receptors of 13 mammals and found that the African elephant has the most with 1,948 ...