5 Ultimate Free Pictures Of Dogs
Dogs especially 5 Ultimate Free Pictures Of Dogs are one of the most popular pets in the world and have been living with humans for thousands of years. However, how much do we really know about the canines we share our homes with? Well, here are fifteen fun facts about our four-legged buddies.
1. One of the reasons dogs scare easily in thunder storms or at the sound of fireworks is that they have incredibly powerful hearing. In fact, a dog can register sounds at 35,000 vibrations per second. Humans, on the other hand, can only register 20,000 vibrations per second.
2. Numerous dogs are known for their speed. However, none can rival the Greyhound, which can reach speeds of up to 45mph. Subsequently, Greyhound racing remains a popular and exciting sport.
3. Throughout the centuries, dogs have been used in wars. During the Second World War, Russian troops strapped mines to the backs of dogs and sent them on 'suicide missions' to destroy German tanks.
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