| Largest... | Name |
| Species of hornet | |
| Fjord system | |
| Cruise liner | |
| Nerve in the human body | |
| Doubly landlocked country | |
| Volcano (by volume and area covered) | |
| Meteorite | |
| Family of (vascular) plants | |
| SI prefix | |
| Suspension bridge (by span length) | |
| Rough (uncut) diamond | |
| Automobile manufacturer (by sales) | |
| Caldera (volcanic depression) | |
| | Largest... | Name |
| Fibreglass catfish | |
| MMORPG (by subscribers) | |
| Expanse of wetland | |
| Product of the chemical industry | |
| Power plant | |
| University (by enrolment) | |
| Tropical cyclone (typhoon) | |
| Tree-borne fruit | |
| Pipe organ | |
| Oil spill | |
| Mosque | |
| Church | |
| *Church (claimed by some; not according to Guinness World Records) | |
|