Unusual facts are intriguing pieces of information that often surprise people due to their unexpected nature. For example, did you know that octopuses have three hearts? Two pump blood to the gills, while the third pumps it to the rest of the body. This unique circulatory system helps them thrive in their underwater environment. Another interesting fact is that honey never spoils. Archaeologists have found pots of honey in ancient Egyptian tombs that are over 3,000 years old and still perfectly edible. This remarkable longevity is due to honey's low moisture content and acidic pH, which create an inhospitable environment for bacteria.