Which country has lost the most matches in the world cup?
No context provided
Which country has lost the most total matches in the world cup?
Mexico
No context provided
Which country has lost the most knockout matches in the world cup?
Germany
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Which country has lost the most matches in the world cup in a row?
Mexico
List of FIFA World Cup records and statistics
https://en.wikipedia.org/wiki/List%20of%20FIFA%20World%20Cup%20records%20and%20statistics
Most losses
27, Mexico
List of FIFA World Cup records and statistics
Most knockout losses
[v] 14, Germany
List of FIFA World Cup records and statistics
Most consecutive losses
9, Mexico, from 1–4 France (1930) to 0–3 Sweden (1958)
List of FIFA World Cup records and statistics
Mexico holds the record for the most losses in total matches in the World Cup with 27. Mexico also holds the record for most consecutive losses in matches in the World Cup with 9. Germany holds the record for the most knockout losses in matches in the World Cup with 14. 