Dolphins have names for one another. According to National Geographic, dolphins use a unique whistle to distinguish between different members of their pods.
100 Mind-Blowing Distinguish Facts
The human eye can distinguish about 10 million different colours.
Dolphins give each other names. A unique whistle is used to distinguish members in their pod.
Dolphins name each other. Dolphins use unique whistles to distinguish each other in a pod.
According to recent research, the human nose can distinguish at least a trillion different odours.