Pet farm = best way to get gold

I have been workling on finding out the best possible way to farm gold. Ive tried everything besides Auction house flipping. 

The result is defently farming pets! 

They sell anywhere from 3-20k gold each, depending on wich pet. the prices are staying high aswell as the demand.

The pets I've found worth farming atm. is :

• * Dark Whelpling : https://www.youtube.com/watch?v=RLd2vsNIpuk
• *Aqua Strider : https://www.youtube.com/watch?v=xQxYwTC3KK8
• - Firefly : https://www.youtube.com/watch?v=5xfvGLC0t7s *
• -Emerald whelpling: https://www.youtube.com/watch?v=K0P5...ature=youtu.be
• - Filthling : https://www.youtube.com/watch?v=440Gs59M588
• - Fox Kit : https://www.youtube.com/watch?v=_nsAhJqWa_Q
• - Ashleaf Spriteling: https://www.youtube.com/watch?v=TOGQ8m96dxI
• -Sunreaver micro sentry: https://www.youtube.com/watch?v=BXcFeS0UxLg
• -Disgusting Ozzeling : https://www.youtube.com/watch?v=A8SYxZwAL9I
• -Zomstrok : https://www.youtube.com/watch?v=rCT_iYMgG2c
• -Ruby Droplet : https://www.youtube.com/watch?v=iWHZPiBLx1Y
• -Zandalari Kneebiter/footslasher: https://www.youtube.com/watch?v=4uyI...ature=youtu.be
• -Demidos : https://www.youtube.com/watch?v=5pAJ6evNpIQ
• -Eye of obeservation: https://www.youtube.com/watch?v=kauJxdgd5O

pets marked " * "