It seems that you have answered your own question, if what you've stated is the correct answer
an average adult human heart weighs approximatly female: 9 ounces male: 10.5 ounces
An average digital camera weighes approximatley 12 ounces, however, a professional camera (not including a stand) weighs about 18 ounces.
An NFL football weighs 14-15 ounces
An 'average' egg weighs a little over 2 ounces. Therefore 16 ounces would require 7.5 eggs
A horses brain weighs 22 ounces or 1 pound 6 ounces. A horses heart weighs on average 8.5 pounds (A Thoroughbreds heart weighs an average of 10 pounds.) So the heart of a horse will outweigh the weight of it's brain.
the average ground hog weighs about 12-15 pounds
your average pancake weighs about 30 to 45 grams
The average fig weighs a little less than 2 ounces
What I term large bananas are about 3-4 to a pound. I would say they average about 5 ounces.
The seashell. The rock only weighs 16 ounces.
It only weighs 2.5 grams, which is 0.088 ounces.
approx 4.3 ounces or 125 grams