6. Raven

Ravens are legendary for their intelligence and adaptability. These birds possess remarkable problem-solving skills and have been observed using tools to access food or solve challenges.
Ravens can mimic a wide range of sounds, plan ahead, and even cooperate with one another to achieve their goals. Their cunning nature has earned them a prominent place as symbols of wisdom and power in many cultures.
With their mental agility and ability to thrive in diverse environments, ravens could surely outwit many competitors if they aimed for dominance.
Source: Audubon Society