7.) Animals can have accents.
Similar to the differences between a Southern accent, and a Boston one, crested gibbons (related to the apes we’re familiar with) roam the jungles of Cambodia, China, Laos, and Vietnam. By singing long-distance duets to seduce their mates and map out their territories, researchers have found that “[e]ach gibbon has its own variable song. But, much like people, there is a regional similarity between gibbons within the same location,” says evolutionary biologist Van Ngoc Thinh.