Learn How to Draw a Bottlenose Dolphin Step by Step
With their high intelligence and charming personalities, it's no wonder that dolphins are some of the most beloved animals. In fact, these marine mammals have among the largest brains compared to their body size—even larger than chimpanzees—and consistently score high on a variety of intelligence-based tests. That is why they're often considered to be the smartest animal after humans. Want to celebrate this amazing animal?