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Rating Newest Oldest. Best Answer: Emperor Penguins typically live for 20 years, but some records indicate a maximum lifespan of around 40 years. click here:http://en.wikipedia.org/wiki/Emperor_Pen...
In these latter, the incubation is interrupted; the longest uninterrupted period is 64 to 67 days in the emperor penguin. In general smaller birds tend to hatch faster, but there are exceptions, and cavity nesting birds tend to have longer incubation periods.