There is great diversity among mammals, so there is also great diversity among their lifespans. Most mice and shrews don't even live for a year in the wild. But on the other extreme, elephants live for about seventy years, humans (in first-world countries) live for about eighty years, and the bowhead whale lives for over 100 years, with some individuals even reaching 200 years old.
Sweden.
About 10-30 years
The Little Brown Bat, a common bat in North America, is believed to be the world's longest lived mammal for its size, with an average life span of 32 years.
Some whales have a lifespan similar to humans. Blue whales live over 80 years - Fin whales live about 85 years. The Bowhead whale is the longest living mammal. Some bowhead whales have been found with ivory spears lodged in their flesh from failed attempts by whalers 200 years ago. The longest living land mammal (after humans) is the elephant which averages 60 - 70 years old. Humans are the longest living mammal on land.
Life expectancy is the average length people live.
it is from 5-20 years old
morality.
Bowhead whales are known to have the longest life span of any marine mammal, with some individuals reaching over 200 years old. These whales are found in Arctic and sub-Arctic waters and are known for their distinctive bowed lower jaw and thick blubber layer that helps them survive in icy waters.
I think around 80 yrs old.
Humans have the longest lifespan of any mammal - around 70-80 Elephants' life span is normally 69 years
Usually up to 40 years maximum
Normally they will last the life of the engine and are replaced during a complete overhaul.