| Population | City | % Correct |
|---|---|---|
| 20.0 mil | Beijing | 95%
|
| 4.63 mil | Berlin | 86%
|
| 7.60 mil | Boston | 80%
|
| 4.70 mil | Barcelona | 77%
|
| 9.65 mil | Bogotá | 77%
|
| 16.1 mil | Buenos Aires | 77%
|
| 18.4 mil | Bangkok | 76%
|
| 3.98 mil | Brasília | 75%
|
| 3.10 mil | Birmingham | 74%
|
| 11.5 mil | Bangalore | 70%
|
| 2.95 mil | Brisbane | 67%
|
| 6.95 mil | Baghdad | 65%
|
| 2.68 mil | Budapest | 64%
|
| 2.20 mil | Bucharest | 59%
|
| 5.00 mil | Belo Horizonte | 54%
|
| 3.25 mil | Bamako | 51%
|
| 4.18 mil | Busan | 50%
|
| 6.15 mil | Bandung | 40%
|
| 2.53 mil | Baku | 36%
|
| 2.25 mil | Belem | 31%
|
| 2.30 mil | Bhopal | 25%
|
| 2.73 mil | Bhilai | 15%
|