Dogs can be a person's best friend; they can also be their funniest friend! 

Nana the Border Collie Performs Amazing Dog Tricks
Nana the Border Collie is simply AMAZING! Watch with awe and envy and what she can do!
Nana knows a wide range of behaviours and tricks and is skilled at portraying a variety of different emotions. Her repertoire of trained behaviours exceeds 400 tricks and she is continually learning new ones. Nana is experienced working on television sets, stages, and in environments with bright lights, large cameras and other equipment, cheering and applause, and actors/film crews.