| No. | Bet | Duration | Stakes | Predictor | Challenger |
|---|---|---|---|---|---|
| 653. | “The first ice-free Arctic day (as defined by NSIDC) will occur by the end of 2020.” |
7 years 02013-02020 |
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| 655. |
7 years 02013-02020 |
Predictions that Naam has challenged.
| No. | Bet | Duration | Stakes | Predictor | Challenger |
|---|---|---|---|---|---|
No Challenges submitted. |
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