Yes, they do, except when they don't.
the female lives longer
female
Female giraffes live longer than males.
Female giraffes live longer than males.
Yes, Male cougars live much longer than female cougars, usually 2 to 3 years longer.
No, females live longer
No
Most female fish live longer than males, eels are no exception.
Depends on your definition of longer.
Nope
gophers
yes