More generally, a multimodal distribution is a continuous probability distribution with two or more modes, as illustrated in Figure 3.
PAUL NICKLEN'S EMPEROR PENGUIN PHOTOGRAPHY. Penguins would only be able to reach four or nine feet per second otherwise, but they can triple double or triple those speeds with this special bubble boost.
Other quick swimmers include the common dolphin with a maximum speed of 23.6 miles per hour (10.6 meters per second), and the leatherback turtle at 22 miles per hour (9.8 meters per second).