Learn 5 Uncommon Facts About Chimpanzees. Chimpanzees are intriguing animals, not least of all because they are genetically and behaviorally similar to people. Because of this, chimps are often used in tests for humans, and actually were sent into space before human astronauts were! One common mistake made with chimpanzees is thinking that they are monkeys when they are actually apes. More so than most animals, chimps are very social animals and live in very large groups that interact in all sorts of ways. Chimpanzees are omnivores, and their widely varied diet includes nuts, fruits, leaves, and small animals.