AKC
https://www.akc.org/dog-breeds/border-collie/
Border collies are arguably the smartest dog breed
https://www.youtube.com/watch?v=omaHv5sxiFI
They excel in agility
https://www.youtube.com/watch?v=80NQLXXQwRM
Freestyle dancing
https://www.youtube.com/watch?v=41TxtpBK2ZY
Frisbee catching
https://www.youtube.com/watch?v=gsYF8mMnufY
Dock diving
https://www.youtube.com/watch?v=b2nIMxFUh88
Obedience trials
https://www.youtube.com/watch?v=i8mEv2djK0w
Barn Hunt
https://www.youtube.com/watch?v=PE5xCZ5fpew
Rally
https://www.youtube.com/watch?v=PE5xCZ5fpew
Herding
Just to name a few.
Brief summary:
1. Intense stare, use eyes to direct sheep.
2. Record breakers, most intelligent, talented.
3. Search and rescue dogs.
4. Need a job to do! Goal oriented.
5. Not for laid back dog owners, lots of energy and stamina. Need active, outdoor activities, challenging to meet their need.
6. Extremely intelligent, expect them to outsmart you.
7 Eager to please.
8. Independent, strong willed, can get bored. Need early exposure
9. Thrive in a spacious and secure area. Tends to chase cars and people. Need stimulating and engaging activities. Need a lot of physical and mental stimulation
10. Excellent watchdogs. Alert and observant
11. Easy to groom. Rough and smooth coat varieties. Ranger is rough coated, he has a very thick tail
12. Healthy breed some genetic issues