Since a werewolf is a legendary or fictional creature, its heart can weigh as much or as little as the current story requires.
20 stone ---- Zero. Because there's no such thing as a werewolf.
280 mg
As much as your heart's desire
100 tonnes
5ilb
From 2000 to 8000 grams.
the heart ways anywhere from 168 grams to 336 grams
The blue whale's heart is the size of a bus. Not quite that big, but it can weigh nearly 1300 pounds.
about 2 or 3 lbs.
it depends on its diet and if it is male or female
Approximately 9 pounds.
45 lbs is the correct answer.