Multiple choice general knowledge What is it commonly known as... Citrullus lanatus Fig Coconut Watermelon Peach Reveal answer Fill a bubble to check yourself C Correct answer Explanation Citrullus lanatus is the botanical name for watermelon, a popular summer fruit. Watermelon belongs to the gourd family and has a high water content (about 92%). Fig, coconut, and peach are different fruits with their own scientific names.