Some humans can be tetrachromats, which gives them the ability to see more colors than a normal human, like Concetta Antico, an Australian artist who can see 100 times more colors than a regular human.
fact
Some humans can be tetrachromats, which gives them the ability to see more colors than a normal human, like Concetta Antico, an Australian artist who can see 100 times more colors than a regular human.