complicated - 12 min 25 cents. Not a good one https://www.mturk.com/mturk/preview?groupId=26V8XBAT2D5NF64U01H0OG6XZON514
10 min 75 cents - need to have had a negative experience shopping near closing time (fairly specific here) https://www.mturk.com/mturk/preview?groupId=2WSQHOVR14IXQ29ODS8EGWAE3BY76K
$1 in ~15min: Survey on social and political opinions and trends (ETH DeSciL) https://www.mturk.com/mturk/preview?groupId=26V8XBAT2D5NGUIHW6H0OG6W1TV51T Wonder if I shared that right.
$3 survey called U. S. Representatives by Que-Lam Huynh is up now. I took it, and it's a reasonable length for the money.