hello it is not that easy to select the country which will earn you more by doing task and offers etc.because the new referral you will get will be new to the hole task system and have zero level badge so for like 2-3 month not much from tasks section .now to the offers are different thing you can select us,canada ,europe section countries these are high earner in this section and have most of the survey available .Also read the clixsense news and updates in it the form the post new affiliate commissions for top tier countries which are they and so the admin has posted .hope it helps your question.best of luck.