意訳ですのできっちりと訳していませんよ。

Gender＝性別　Age＝年齢　What is your occupation? ＝職業　Country of origin?＝出身地

What is the highest level of formal schooling you have completed?＝　学歴の事かな(？)

Overall outlook on life＝性格　Optimistic＝楽観的　Pessimistic ＝悲観的

Confidence rating of your skill at discriminating between fake and real smiles＝作り笑いと本当の笑いを区別する能力は高い？低い？

Did you watch the Human Mind TV programme showing the difference between real and fake smiles? ＝
作り笑いや本当の笑いについてのテレビ番組を見ましたか？

Is this person's smile genuine or fake?＝この人物の笑いは本物？偽物？
Genuine＝本物　Fake＝偽物

What part of the face was most useful for discriminating between fake and real smiles?＝笑顔、作り笑いを見分ける時は顔のどこの部分で判断しますか？