2ton = 4000lbs.
It is rather a trick question. People are thrown off by the feathers (light things) and nails (heavier things) but pound are pounds. The pound of feathers will most likely be larger in volume than the pound of nails.
if your talking about adding all of that animal and see which takes up the most weight the ant weights the most by far... as far as a single organism i would have to say it would be some what of a near Elephant r white rhino
African elephant
One egg is equivalent to 1.67 ounces. The white of the egg actually weighs the most at 1oz. while the yolk weights .67 oz.
You don't need to "do" weights, but most boxers do some strength training with weights!
The scrap value of weights from sash windows typically ranges from $0.20 to $0.50 per pound, depending on the current market price for cast iron or steel. The total value will depend on the quantity of weights you have and the local scrap metal prices. It's advisable to check with local scrap yards for the most accurate valuation.
the elephant
An elephant in high heels..
its body
Women
Lift weights, but not ones that are too heavy, 5 or 7 pound ones are probably best, any higher than that you'll most likely bulk up.
Dumbells come in a wide variety of weights. Choose a size that works for you.