Derivative Polling tracks changes in polls from the same pollster.
“Rather than combining every poll under the sun, with complex corrections for pollster reliability, bias, state effects, economic fundamentals or whatnot, this tracker instead focusses on changes from one poll to the next by the same pollster.“
It’s updated daily.


?Political Trivia
Eight moments in political history. Put them on a timeline.
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Five senators. Three bills. Can you guess how they all voted?
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Nine Justices. One case. How did they rule?
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Do you have your finger on the pulse of America?
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Four questions a day.
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A new game every day.