FCI# 315, Origin: Denmark, Group 2.2: Molossoid Breeds. Mastiff Type.

Height: 22-30 in, Weight: 87-176 pounds

Grooming: Low, Shedding: Medium, Coat: Short straight coat with undercoat.

Color: Black, yellow and golden red.

Ease of training: High, Energy level: Medium, Span of life: 6-11 years.

FCI #11, Origin: Great Britain, Group 3.3 Terriers. Bull type Terriers.

Height: Bull Terriers - 20-24 in, Miniature - 10-14 in Weight: Standard Bull Terriers - 45-80 pounds, Miniature - 24-33 pounds

Grooming: Low, Shedding: Medium, Coat: Dense and short.

Color: White, Black, Brindle, Red or Tri-color.

Ease of training: Medium, Energy level: High, Span of life: 12-15 years.

FCI # 4, Origin: Great Britain, Group 3.2 Terriers. Small-sized Terriers.

Height: 9-13 in, Weight: 13-18 pounds

Grooming: Low, Shedding: Low, Coat: Harsh coat with the softer undercoat.

Color: Any color, except for white.

Ease of training: High, Energy level: High, Span of life: 12-15 years.

FCI # 343, Origin: Italy, Group 2.2 Molossoid Breeds.

Height: 23-27 in, Weight: 88-110 pounds

Grooming: Low, Shedding: Medium, Coat: Short with the short undercoat.

Color: Different kinds of fawn, brindle, grey or red.

Ease of training: Medium, Energy level: Medium, Span of life: 10-12 years.

FCI # 38, Origin: Great Britain, Group 1.1 Sheepdogs and Cattle dogs.

Height: 10-13 in, Weight: 25-30 pounds

Grooming: Low, Shedding: Medium, Coat: of medium length with the undercoat.

Color: red, brindle, black and tan, blue merle (all with or without white markings)..

Ease of training: High, Energy level: Medium, Span of life: 12-15 years.

FCI # 136, Origin: Great Britain, Group 9.7 English Toy Spaniels.

Height: 12-13 in, Weight: 10-18 pounds

Grooming: Medium, Shedding: Medium, Coat: Long, silky, slightly wavy coat.

Color: black and tan, red, white with red markings, tricolor.

Ease of training: Medium, Energy level: Medium, Span of life: 10-13 years.

FCI # 246, Origin: Czech Republic, Group 3.2 Terriers. Small-sized Terriers.

Height: 10-13 in, Weight: 13-23 pounds

Grooming: High, Shedding: Low, Coat: Long, silky, wavy coat.

Color: All shades of gray or cocoa color (puppies are born very dark).

Ease of training: High, Energy level: High, Span of life: 13-15 years.

FCI #218, Origin: Mexico

Height: 6-9 in, Weight: 2.2 - 6 lb

Grooming/Shedding: LOW, Coat: short or long

Color: any

Ease of training: LOW, Energy level: MEDIUM, Span of life: 15-17 years

FCI # 288, Origin: China (Great Britain), Group 9.4 Companion and Toy Dogs.

Height: 12 in, Weight: not more than 10 pounds

Grooming: Medium, Shedding: Low, Coat: Hairless variety only has hair on the head, legs and on the tip of tail. Powder Puff variety has a fine long silky coat with the soft undercoat.

Color: Any color is allowed.

Ease of training: High, Energy level: Medium, Span of life: 10-12 years.

FCI # 309, Origin: China, Group 2.2 Molossoid Breeds.

Height: 18-20 in, Weight: 40-55 pounds

Grooming: Low, Shedding: Medium, Coat: short and off-standing.

Color: black, blue, fawn, red and any other solid colors.

Ease of training: Medium, Energy level: Medium, Span of life: 10-12 years.