Human brain is the most outstanding object in world.
It functions 24 hrs a day, 365 days a year. It functions right from the time we are born, and stops only when we enter the examination hall.
Dog is truly a man’s best friend. If you don’t believe it, just try this experiment: Lock your dog and your girlfriend in the boot of the car for an hour. When you open the boot, which one is really happy to see you?