Top 5 Countries with the Highest Watermelon Production: Watermelon is a delicious and much liked tasty fruit . It is thought to have beenoriginated in southernAfrica. It is sweet in taste and it contains 6% sugar and 92% water in it by weight. It contains a Considerable amount of citrulline. Some important particulars relating to Watermelon *.It is most consumed in China. *.First watermelon harvested occurred about 5000 years ago in Egypt. *.Over 1200 varieties are grown in 96 countries over the world. In accordance to an estimate in 2010, following were the top five largest producers. Top 5 Countries with the Highest Watermelon Production (2010) RankCountryProduction (Tonens) 1.China66,225,925 2.Turkey3,683,100 3.Iran3,466,880 4.Brazil2,052,930 5.United States1,893,100 Q: Which Country Produces Most Watermelons in the World? Water Melon is cultivated all over the world, butChinais the largest gives the highest output of watermelon followed by Turkey which is the 2nd largest producer.