LOCATIONS, to find the RARE Pokemons
I put together a list, of a lot of good spawn locations for certain pokemons


6 pokestops, XP-farm: TONS of; Pidgeys, Weedles, Rats, EEVEE's, Caterpies, Nidorino/Nidorina, Venonat, Oddish, Ghastly, Zubat, Drowzee, Spearow):
a) 45.030152, -93.31931
b) 45.030208, -93.319313

4 pokestops, TONS of pokemons variety:
40.764871, -73.972722 (Central Park, New York)

PokeDex farm? (said to be 125 in 2 days):
Santa Monica Piere

Dratinis:
a) Ken Malloy Harbor Regional Park (5 dratinitys at once; Thanks tracker for helping me find this rattata. - Album on Imgur)
b) -37.7651298, 145.3509665lilydale lake (get 2 dragonites PER day, evolved from ton of datinits)
c) Machado Lake
d) Lake in Melbourne

Kangaskan (AUS only): Melbourne, Brimbank Park
a) -37.72741180637553,144.83374804258347 ... see a LOT on the radar helper, can take a while to find though, I found my first withing 15 minutes, but in 6 hours I didn't meet a second, so be patient.

Farfetch (Asia only):
a) Sokcho south korea
b) 38.191311424705,Lng:128.58497142791748 ... be patient
c) 38.199228957618566,128.59359741210938 ... be patient

Mr.Mimes (EU only):
a) 52.936191, 4.726726
b) 51.503488, -0.018359 London

Bufallo (US only):
a) 4252'40.5"N 7852'49.9"W (including, Dratini. Tons of Magicarp.
b) 4253'04.1"N 7853'25.5"W (including; Dratinit, Tons of Magicap)

Electrobuzz:
a) 34.0092419 -118.49760370000001 (santa monica pier)
b) 51.529316, 0.051945


** BE PATIENT ** (every 30 min to 6 hours for Aerodyctale)
(Aerodactyl / Hitmonlee, didn't confirm myself, but someone posted it in here):
a) Lat:-37.7633869612057,Lng:145.35428166389465

Charmander, Charmeleon and squirtles:
a) 52.406730, -1.765572

Charmander:
a) 30.264215,-97.754544 its in texas autin, go east a bit for more
b) 52.406730, -1.765572 United Kingdom, Solihul, Brueton Park
c) Columbus Ohio. Highbanks park.
d) 45.47210, 9.17722 Milan, Italy. (Charizard in 2 hours)
e) 51.50281238523426, -0.20376205444335938 (Lodon, England)

Squirtles:
a) 37.80198532630738,-122.41267204284668

Bulbasaurs:
a) 37.80198532630738,-122.41267204284668
b) Columbus Ohio. Highbanks park.
c) 34.103059 -118.258854

Magmar:
a) 51.540822, 0.045801
b) 45.62258460754808, -122.66169100999832
c) 35.713660319947124,-220.22832870483398 (TOKYO)

Hitmonchan:
a) 52.5439729418915,Lng:13.408513069152832 , Germany Berlin
b) MAYBE: 45.706557647974435, -122.65142887830734

Hitmonlee:
a) 40.164329, -74.182456 Howell, NJ
b) 40.164762, -74.184738 Howell, NJ

Magicarp:
a) 40.764871, -73.972722 (Central Park, New York)
b) 33.761059, -118.196184 Long Beach, Cali. Aquarium Way
c) 42.34872, -71.038352 (Boston, MA)

Magnemites:
a) 40.75696123684052,-73.98322105407715


If people post new good locations, for some of these pokemons or even more awesome for pokemons I didn't add, then I'll add them to this post, so people don't have to scroll through ton of pages.