one out of 20 people worldwide experiences fear of dogs that could be an embarrassing thing to talk about to one's buddies because how could a person fear man's best friend but today we'll show you another side of dogs and maybe change your mind today we'll show you the largest most aggressive and most powerful dogs on the planet yep a beast like this would rather walk a human being than be walked by one but first click on the notification bell and subscribe to our channel otherwise this dog will come for you the great dane the first mention of the great dane can be found in egyptian monuments dating back to 3000 bc however the modern breed traces its origins back to germany these dogs were bred for hunting wild boars that's why you have to stamp out any signs of aggression while they're still puppies otherwise this huge dog will grow up to be simply unstoppable the great dane grows to a size of 112 centimeters from paw to crown and if it stands up on its hind legs it can raise to a height of 2 meters in just 6 months dogs of this breed can weigh as much as 46 kilograms and their maximum weight might even reach twice as much they can run at a speed of 48 kilometers per hour and just watch this 5.5 meter lead this photo shows thunder together with its owner jenny and she is 155 centimeters tall if the dog stands on its hind legs it reaches a height of 2 meters 15 centimeters this dog weighs 100 kilograms which actually exceeds the ordinary maximum for this breed thunder is very jealous and only this girl might understand how hard it is for jenny to maintain control over this monster of a dog alibi this dog isn't one that any human could control as it is capable of even moving a car weighing 1150 kilograms the alibi is one of the oldest breeds of dog in the world it arose over 4 000 years ago nomadic peoples used alibis to protect their herds against wolves so only the strongest individuals could survive and produce offspring in uzbekistan these dogs were simply known as wolfhounds but they could even ward off a tiger their height by the shoulder can reach 81 centimeters and they can weigh a maximum of 80 kilograms the huge dog that this girl is riding is named bulldozer and he is the world's largest alibi he weighs 130 kilograms and if he stands up on his hind legs he reaches a height of two meters bulldozer can bite with a force equal to 50 kilograms per square centimeter which exceeds even a lion's bite by 5 kilograms per square centimeter each day this dog devours 10 liters of oatmeal and 1 kilogram of meat and then it goes for a 10 kilometer run with weights this dog is 1.5 times bigger than the average adult