| 1. | 'The Pies', nickname for Collingwood Football Club in the Australian Football League | 4 | ↑ | ↓ |
| 2. | Pan Island Expressway, the earliest major highway crossing from east to west in Singapore | 4 | ↑ | ↓ |
| 3. | Pi | 4 | ↑ | ↓ |
| 4. | Pieing, to throw a pie at someone. | 4 | ↑ | ↓ |
| 5. | The Sedgwick Pie, nickname for the burial ground of the family of Theodore Sedgwick. | 4 | ↑ | ↓ |
| 6. | 3.1415926535.... | 3 | ↑ | ↓ |
| 7. | A confection with a sweet filling such as an Eskimo pie or moon pie. | 3 | ↑ | ↓ |
| 8. | An archaic or colloquial alternative name of the bird magpie | 3 | ↑ | ↓ |
| 9. | Easy As Pie. | 3 | ↑ | ↓ |
| 10. | Felix Pie, Dominican baseball player for the Chicago Cubs | 3 | ↑ | ↓ |
| 11. | Mom's Apple Pie | 3 | ↑ | ↓ |
| 12. | Pacific International Enterprises (PIE), a film production company & distributor of family films. | 3 | ↑ | ↓ |
| 13. | Persistent Identification Element, software by the New Yorker company United Virtualities for the reconstruction of deleted cookies or to substitute them if they not allowed | 3 | ↑ | ↓ |
| 14. | Pie | 3 | ↑ | ↓ |
| 15. | Pie (Indian coin), the former smallest currency unit in India, worth 1/192 of a rupee | 3 | ↑ | ↓ |
| 16. | Pie (loa), a soldier-loa who caused floods in Vodun/Voodoo | 3 | ↑ | ↓ |
| 17. | Pie (Tokyo Mew Mew), an antagonist in a manga and anime series | 3 | ↑ | ↓ |
| 18. | Pie chart, a circular chart type. | 3 | ↑ | ↓ |
| 19. | Pie in the Face! | 3 | ↑ | ↓ |
| 20. | Pie menu, an alternative to drop-down (linear) menus, often shaped like a pie | 3 | ↑ | ↓ |
| 21. | Pocket Internet Explorer, the former name for an Internet browser designed for Windows CE based operating systems | 3 | ↑ | ↓ |
| 22. | Position-independent code, code that can execute anywhere in memory, commonly used for shared libraries | 3 | ↑ | ↓ |
| 23. | Post Irradiation Examination, of spent nuclear fuel | 3 | ↑ | ↓ |
| 24. | Principle of inclusion-exclusion, the way to correctly find the union of non-disjoint sets in combinatorial mathematics | 3 | ↑ | ↓ |
| 25. | Pye | 3 | ↑ | ↓ |
| 26. | Slang term for a vagina | 3 | ↑ | ↓ |
| 27. | The Paedophile Information Exchange, an English pedophile activist group of the beginning of the 1980s | 3 | ↑ | ↓ |
| 28. | The PIE principles — 'Proximity, Immediacy, Expectancy' — for treating combat stress reaction | 3 | ↑ | ↓ |
| 29. | The Pie, Seinfeld episode | 3 | ↑ | ↓ |
| 30. | The Proto-Indo-European language, the hypothetical ancestor of Indo-European languages spoken more than 6,000 years ago | 3 | ↑ | ↓ |
| 31. | Three and Twenty Blackbirds Baked in a Pie | 3 | ↑ | ↓ |
| 32. | St. Petersburg-Clearwater International Airport (IATA code: PIE), a Florida airport | 2 | ↑ | ↓ |
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