Do you consider 13 a lucky or unlucky number?

Should OpiWiki be more popular?

What is the optimal temperature to have in home?

Do you support any political party?

Do you check your emails via web browser or email client?

Have you ever driven drunk or intoxicated?

Do you read comments under YouTube videos?

Are you a vegetarian?

Are you satisfied with how the police works in the U.S.?

Do you view Russia as friendly, unfriendly, or neutral country?