| 5331 | Science: Computers | Multiple Choice | Hard | According to DeMorgan's Theorem, the Boolean expression (AB)' is equivalent to: |
| 5225 | Science & Nature | Multiple Choice | Hard | What physics principle relates the net electric flux out of a closed surface to the charge enclosed by that surface? |
| 3676 | Entertainment: Japanese Anime & Manga | Multiple Choice | Hard | In "Hunter x Hunter", what are members in Killua's family known for being? |
| 3674 | Entertainment: Japanese Anime & Manga | Multiple Choice | Hard | In "Hunter x Hunter", which of the following is NOT a type of Nen aura? |