Do you know how old is the Japanese average life expectancy now?
Why do you think women live 6 years longer than men?
Why can Hong Kong people live the longest in the world?
What is a comfortable old age?
What age do you want to live to?
Why do you think women live 6 years longer than men?
Why can Hong Kong people live the longest in the world?
What is a comfortable old age?
What age do you want to live to?