They love everyone and are as gentle with children as they are affectionate with adults. They possess superior intelligence, try hard to please, and are easy to train. They greyhound is one of the few breeds that takes quite naturally to the lead and will learn o heel quickly. They are the fastest breed of dog, capable of speeds up to 40 mph. Breeding has given them the ability to think fast and has reduced their aggressiveness.
Many greyhounds get along well with cats and other small animals.
Some simply ignore them, or are afraid of them. Others, due to their training, may chase and harm them. However, care should always be taken, just as with any other breed of dog. Caring for Your Greyhound Initially a greyhound off the track may be disoriented because it is in a brand new environment. A new dog should not be left alone for the first few days.