61 54 4555 3662 Intellectual property 0 49 6782 1429 Same-sex marriage 0 46 5889 39673 Unemployment insurance 22 0 46 4563 2825 Copyright 0 41 4132 5465 Foreign policy 0 38 4826 2976 Alternative energy sources 0 36 4743 3249 Health insurance 1 0 35 7152 2397 Academic freedom 0 35 6574 1440 Drug legalization 0 32 5156 1713 Constitution 59 32 4643 2926 Afghanistan 0 29 5558 1881 Environmental Protection Agency 0 28 5157 1683 Constitutional amendments 0 26 6669 1448 Health care industry 0 26 5609 968 Church and state 14 25 4669 1766 Freedom of information 0 24 4861 2284 Illegal aliens 110 24 4963 2810 Religion 0 24 4080 6046 Budgets 0 24 6970 1040 Energy policy