Answer : A Platypus is lighter than a Panther
The average weight of a Panther is 41 kg, (90 lbs) and the average weight of a Platypus is 2 kg, (4 lbs)
 
| Name | Name:Panther | Name:Platypus | 
| Weight | Weight:41 kg, (90 lbs) | Weight:2 kg, (4 lbs) | 
|  | * Black Leopard - ranges from 17 to 65kg | * Duck Billed Platypus - ranges from .7 to 2.4kg | 
| Height | Height:60 cm, (1 ft, 11.6 in ) | Height:16 cm, (6.3 in ) | 
| Top Speed | Top Speed:58 kph, (36 mph) | Top Speed:35 kph, (22 mph) | 
| Lifespan in Wild (years) | Lifespan in Wild (years):14 | Lifespan in Wild (years):6 | 
| Description | Description:Panthers, commonly called Black Panthers or Black Leopards, are native to Africa, America, and Asia. They are elusive, intelligent, and extremely cautious black felines that can maintain a watchful eye on prey without being noticed. | Description:The duck billed platypus lives in Tasmania and eastern Australia. It is among the rare sort of mammals that lay eggs. It has otter-like feet, a duck-like bill, and a beaver-like tail. They locate prey by electric fields. Males have poisonous spikes that are very painful to humans. | 
|  |  |  | 
| Name:Panther | 
| Weight:41 kg, (90 lbs) | 
| * Black Leopard - ranges from 17 to 65kg | 
| Height:60 cm, (1 ft, 11.6 in ) | 
| Top Speed:58 kph, (36 mph) | 
| Lifespan in Wild (years):14 | 
| Description:Panthers, commonly called Black Panthers or Black Leopards, are native to Africa, America, and Asia. They are elusive, intelligent, and extremely cautious black felines that can maintain a watchful eye on prey without being noticed. | 
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