Sperm whales can live to forty years or more.
An Killer whale can live 50-80 years in the wild
The largest mammal is the Blue Whale. The average life span of the Blue Whale is unknown, but scientists predict that it lives for at least 80 years.
If sperm were to be put in a sperm bank the average life span of a sperm once ejaculated is 4 days however in some cases sperm has survived 6 days and was still able to fertilize an egg.
50 to 80 years
35-40 years
12 years
12 years
How many young do gray whales have during their life time
the sperm whale is the largest toothed whale.
1 hour
one day maximum
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