This was done a few years ago IIRC. Simply say whether you approve or disapprove of the following world leaders.
Barack Obama - Disapprove
Stephen Harper - Disapprove
David Cameron - Disapprove
Angela Merkel - Disapprove
Nicholas Sarkozy - Disapprove
Hugo Chavez - Disapprove
Bashar al-Assad - Disapprove
Mahmoud Ahmadinejad - Disapprove
Julia Gillard - Neutral
John Key - Disapprove
Dilma Rousseff -Approve
Vladimir Putin - Disapprove
Hu Jintao -Disapprove
Kim Jong-un -Disapprove
Benjamin Netanyahu -Disapprove
Manmohan Singh - Approve