10 Most Intelligent Animals

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Chimpanzee

These smart creatures are the closest «relatives» of man. If you put a 2-year-old child and a chimpanzee nearby, you will not notice much difference in the level of their development. Chimpanzees (and especially bonobos) have a decent sense of humor and can communicate using gestures. They are also capable of manufacturing tools, tearing leaves from sticks and sharpening their ends.

The most unpredictable interconnected things

Each item is endowed with its own unique history of appearance. Some of the inventions are quite explainable and logical, but how can you connect, for example, dogs and velcro closures for shoes? In today's selection, we will talk about the most unusual interconnections of some things that are already familiar to us.