There are literally thousands of sizes of aircraft. An "average" is not possible.
Their average weight is 1,200 kilograms
Their average weight is 2.2 kilograms (4.9 lb).
1000000 lbs
1550 kg
Kilograms and pounds are measures of mass, not of weight. So the question cannot be answered.
The average human weight is 70 kilograms.
400-500 kilograms
Shirley...! If they all weigh the same their average is the weight of any one of them...
250 kilograms , i think
around 100-130 kilograms is the average weight of a prop in rugby league but it does vary.
The average weight of the adult male narwhal tends to be more than that of the female. The male's weight tends to settle around 1,600 kilograms/3,500 pounds. The female's weight tends to hover around 1,000 kilograms/2,200 pounds.
Average cheetah weight: 130 pounds (60 kilograms)