What is the ideal life for a human being?
What is the ideal life expectancy for humans?
What is the life expectancy of the world's oldest person? What percentage of the U.S. population lives to the life expectancy age? What should we expect from life? What do we expect from life? From birth, what are the odds of a person living until at least 70 years old? What is Average life expectancy for generation x? What should you expect from your life? What is the life expectancy of the English language? Country with higher life expectancy? What can we expect to happen to humans in 1,000  years? How would earth be different if humans had an average lifespan of 200 years? Does life expectancy change when moving from one country to another permanently? What is the estimated age of mankind on earth? How would the world be different if the average human life span were 200 years? What would the requirements be for a human being to be physically immortal? Is it scientifically possible to extend the human lifespan? Could humans achieve immortality within the next 100 years? How many years do you think humanity will still live? What would life be like in the next millennia? From an objective point of view, assuming maximum life utility is the goal, is it better to be born male or female in the developed world? Why does 120 years seem to be the limit for the human lifespan? How important is a human life? Is immortality possible for human being? Do we have technology to find any living human being's exact age? Is date of birth of all human alive is evenly distributed? How does life expectancy change for someone moving to a different country? How much Oxygen does an average person need in a year to live? What was the average life expectancy of a soldier in World War II? What are your future plans in life? How long will it be before the earth will not be able to sustain the human population?