How Much Sperm Does a Whale Create? – The amount of sperm produced by a whale depends on the size of its testicles and the species of whale.
In a single mating session, the blue whale produces approximately 30 to 40 pints of sperm.
The size of a whale’s testicles and penis varies based on the animal’s size and genetic factors. The testicles of the blue whale can weigh between 100 and 150 pounds. The diameter of a blue whale’s penis ranges from 1 to 18 feet in length. Its penis weighs between 390 and 990 pounds.