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?
 

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?