Which country has unfurled the world’s largest flag?

Tunisia
Tunisians have unfurled the world’s largest flag. The national flag has size of 19 football pitches. In a bid to set a Guinness world record and promote patriotism in the face of Islamist extremism. As per the report it took 80 kilometres (50 miles) of fabric to make the 104,544 square metre (1,125,302 square foot) flag which weighed in at 12.6 tonnes. Reference