| True area | On the old Mercator map | Distortion vs truth |
| Croatia | 54,414 km² | 109,372 km² | 2× |
| Greenland | 2,154,754 km² | 25,447,645 km² | 11.8× |
| Africa | 30,370,000 km² | — | 1× |
Old maps drew Croatia at about 109,372 km² km². The truth is 54,414 km² km² — a difference of 101%% that school atlases carried for centuries.