Chat with our AI personalities
Feathers
The pound used in the United States - the Avordupois pound - is divided into 16 ounces.
A pound of feathers because feathers are less dense than lead and therefore take up more volume for the same mass.
A pound of bricks and a pound of feathers weigh the same because they both weigh one pound. The difference lies in their volume, with bricks being denser and taking up less space compared to feathers.
That depends on how big the mound is and what it's made of. I will assume that a mound=pound 1 pound = 0.4536 kg