Golden jackal
The golden jackal is similar to the gray wolf but is distinguished by its smaller size, lighter weight, more elongated torso, less-prominent forehead, shorter legs and tail, and a muzzle that is narrower and more pointed. The legs are long in relation to its body, and the feet are slender with small pads. Males measure in body length and females . Males weigh and females weigh . The shoulder height is for both. In comparison, the smallest wolf is the Arabian wolf ("Canis lupus arabs"), which weighs on average .
Guy the Gorilla
Lowland gorillas are the world's largest primates. Males can weigh between 140 and 275 kg. Guy's dimensions as silverback were measured in 1966 and 1971: he weighed 520 lb (240 kg), was 5 ft 4 in (1.63 m) tall, and had an arm span of 9 ft (2.7 m). His upper arm had a circumference of 23.5 in (58 cm), his thighs 28 in (70 cm), and his neck 36 in (90 cm).