- 1/23
- 2/23
- Spain and Portugal
- 3/23
- Sweden and Norway
- 4/23
- Germany and The Czech Republic
- 5/23
- USA and Canada
- 6/23
- Slovakia, Austria and Hungary
- 7/23
- Zipline connects Spain and Portugal
- 8/23
- Germany, Poland and The Czech Republic
- 9/23
- Denmark and Sweden
- 10/23
- USA and Mexico
- 11/23
- Bolivia and Brazil
- 12/23
- Argentina, Brazil and Paraguay
- 13/23
- USA and Mexico
- 14/23
- Macau drives on the left while Mainland China drives on the right, this is what they do at the border
- 15/23
- Haiti and The Dominican Republic
- 16/23
- New Zealand and anywhere else
- 17/23
- Poland and Ukraine
- 18/23
- Netherlands and Belgium
- 19/23
- Norway and Sweden
- 20/23
- USA and Mexico
- 21/23
- Belarus and Lithuania
- 22/23
- Point of convergence between Belgium, Germany and The Netherlands
- 23/23
- Residents of USA and Mexico playing volleyball over the border fence
This is not something we ever really think about in New Zealand.