- Are you a happy person?
- What do you think is the color for happiness?
- Does happiness lie within you or does it depend upon external things?
- Can money buy happiness?
- Is happiness a state of mind?
- What makes you feel happy?
- What are the three most important things for you to be happy?
- Are single people happier?
- Would you be happier with a romantic partner or single?
- Does having an pet make you happy?
- What effects do pets have on people to make them feel happy?
- What makes you happy?
- When was the happiest time of your childhood?
- Would you be happier if you were rich?
- Could you be happy if you were poor?
- How can you become happy again when you are sad?
- How often do you feel really happy?
- Are the people in Japan generally very happy?
- What makes you unhappy?
- What's the most miserable you've been?
- How happy are you compared with your friends?
- Do you wake up happy every morning?
- Do you think that older people are less or more happy?
- What is there to be happy about globally today?
- What affects your levels of happiness?
- Does your happiness change during different times of the day, week, month or year?
- What was the happiest time of your life?
- Do you need money to be happy?
- Do you think some nations are happier than others?
- What is missing in your life that would make you very happy?
- Do you have to work hard and be miserable now in order to be happy later?