| Answer | Crossword Clue |
|---|---|
| CRAM | Study for an examination: Colloq. |
| CRAM | Prepare for an examination: Colloq. |
| CRAM | Study for examinations: Colloq. |
| GEOPOLITICS | Study for an economist. |
| PREP | Study for an exam |
| CRAM | Study for an exam |
| BELLYBUTTONLINT | Object of study for which Karl Kruszelnicki won an Ig Nobel Prize in 2002 |
