| # | title | topic | type | difficulty |
|---|---|---|---|---|
| 1 | b + a + + a + a | WTF Quirks | Multiple choice | Medium |
| 2 | [] == ![] | WTF Quirks | Multiple choice | Hard |
| 3 | Comparison chains don't chain | WTF Quirks | Multiple choice | Medium |
| 4 | Math.min() > Math.max() | WTF Quirks | Multiple choice | Medium |
| 5 | NaN is not NaN |
| WTF Quirks |
| Multiple choice |
| Easy |