Dogs are the social animals and their friendly nature makes them 'best pets of humans'. This creature is the most loyal one with keen intelligence. Many people keep trained dog as a guard dog at their houses, for the safety measures. Most of the time, the choice is 'dangerous dog' but, do you know you that your choice may become problem for you. Training those dogs is not an easy task and if you are planning to then appoint a trainer. If you are planning to have 'dangerous guard dog' then, know the list of top 10 dangerous breeds. Watch video to see the top ten dangerous dogs of the world: Also Read: Watch this video of top 10 smallest dog breeds in the world Why 'Mint' tastes cold? You can't control your laughter after watching this video!