Test yourself on Apes with AI-generated multiple-choice questions, answers, and explanations.
Koko learned over 1,000 signs in American Sign Language and demonstrated the ability to understand spoken English, making her one of the most linguistically advanced non-human primates studied in language research.
Because it shares about 98% of its DNA with humans and is known for its wide range of facial expressions used for communication.
Because this trait highlights their specialized adaptation to a tree-dwelling lifestyle, which distinguishes them from other ape species that may not rely as heavily on arboreal living.
Because long arms provide a greater reach for grasping branches, and lightweight bodies allow for easier movement and agility while swinging through trees.
Because the Sumatran gibbon is known for its complex communication skills, including various facial expressions and vocalizations, which is characteristic of their behavior and often leads to confusion with monkeys.
Because it references the film that features a gibbon and achieved significant popularity and nostalgia during that time.