Easily Trained Dogs

http://dog-school-training.info/poodles

http://dog-school-training.info/border-collies/

Have you ever spoken to a border collie?

http://all4webs.com/abnormaldogbehaviour/

These dogs are highly intelligent.
Here is my pinterest page of cute dogs.

http://dog-school-training.info/pomeranians/

 https://understandingdogbehavior.tumblr.com/
 You don't need a pen and paper when you have these dogs. They remember everything.
If they have a thousand and four toys they will ...probably...know the name of each one.
 http://nationalcattledogfinals.com/
They understand the concepts of 'hot' and 'cold' when searching for stuff!!!!
http://topdogbehaviorlist.zohosites.com/
Get them socialised when they're young and they're the perfect dogs. wiki

German Shepherds seem to be the classic dogs.

https://understandingdogbodylanguage.wordpress.com/

 When people dream about dogs they probably dream about German shepherds.