That would depend on where the pool is located.
If the pool is on Earth, then your weight is the same whether you're
in or out of the pool. In the pool, however, the buoyant force is directed
opposite to the force of gravity, and cancels some or all of it, causing
your apparent weight to be less than when you're out of the water.
The heaviest a pool cue may be under BCA Rules is 25 ounces, but there is no minimum.
Heaviest Corner on Earth was created in 1906.
The heaviest alkaline-earth metal is radium. Radium is a highly radioactive element and is the heaviest and most unstable of the alkaline-earth metals.
The largest and heaviest living creature on earth is the blue whale.
Uranium is the heaviest naturally occurring actinide.
Barium is the heaviest non-radioactive alkali Earth metal, with an atomic number of 56.
The Blue Whale
At sea level
a rocket ship
The Biggest rock.
Barium is the second heaviest alkaline earth metal, following radium in terms of atomic weight.
Uranium