| The largest... | Answer | How big is it? |
| City in the world (city proper by population) | |
| U.S. Capital (city proper by population) | |
| State in the USA (by area) | |
| Country in the world (by area) | |
| Country in Africa (by area) | |
| Island in the world (non-continental by area) | |
| Island of Japan (by area) | |
| River in Europe (by length and discharge) | |
| Animal that ever lived (by mass) | |
| Living land animal (by mass) | |
| Living invertebrate (by mass) | |
| Living spider (by mass and leg span) | |
| Flower in the world (by mass) | |