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Quizzes > Lifestyle & Hobbies

Watermelon Quiz: How Well Do You Know This Summer Fruit?

Quick, free quiz of watermelon trivia questions. Instant results.

Editorial: Review CompletedCreated By: Ashish DhoteUpdated Aug 28, 2025
Difficulty: Moderate
2-5mins
Learning OutcomesCheat Sheet
Paper cut watermelon slices and melon on dark blue backdrop with watermelon trivia and juicy facts quiz title and seeds

This watermelon quiz helps you check your knowledge of juicy facts, seeds, and summer slices. Answer quick questions, see your score instantly, and pick up a fun fact as you go. Afterward, dive into fruit trivia, try a strawberry quiz, or explore the playful what fruit am i quiz.

Approximately what percentage of a watermelon's weight is water?
92%
95%
90%
85%
Watermelons consist of about 92% water, making them one of the most hydrating fruits. This high water content contributes to their refreshing taste and helps with hydration. Watermelon juice is often used as a natural electrolyte drink.
What pigment gives watermelon its characteristic red or pink flesh?
Anthocyanin
Lycopene
Chlorophyll
Beta-carotene
Lycopene is a red carotenoid pigment responsible for the red and pink hues in watermelon flesh. It also acts as a powerful antioxidant linked to heart health. Tomatoes are another common source of lycopene.
To which plant family does the watermelon belong?
Cucurbitaceae
Solanaceae
Rosaceae
Fabaceae
Watermelon (Citrullus lanatus) is a member of the Cucurbitaceae family, which also includes cucumbers, pumpkins, and squash. Plants in this family are often referred to as gourds or melons. They typically have a similar vine growth habit and fruit structure.
Which vitamin is watermelon juice particularly rich in?
Vitamin C
Vitamin D
Vitamin K
Vitamin A
Watermelon is a good source of vitamin C, which supports immune function and skin health. A single cup of watermelon can provide roughly 20% of the daily recommended intake of vitamin C. It also contains small amounts of other vitamins and minerals.
Which country produces the highest volume of watermelons annually?
India
Brazil
United States
China
China leads global watermelon production by a significant margin, accounting for more than half of the world's output. The country's favorable climate and large agricultural areas support this high yield. Other major producers include Turkey, Iran, and the United States.
What is the botanical term for the white inner layer between the rind and the red flesh of a watermelon?
Exocarp
Mesocarp
Endocarp
Pericarp
In fruit anatomy, the mesocarp is the middle layer of the pericarp, located between the outer rind (exocarp) and inner flesh (endocarp). In watermelon, this appears as a pale white layer just beneath the green rind. The pericarp collectively refers to all three layers.
On average, what is the sugar content of watermelon by weight?
3%
15%
6%
10%
Watermelon contains roughly 6% simple sugars by weight, primarily fructose, glucose, and sucrose. This moderate sugar level contributes to its sweet taste without being overly high in calories. The sugar content can vary slightly by variety and ripeness.
Botanically speaking, watermelon is classified as which type of fruit?
Berry
Drupe
Pepo
Legume
Watermelon is botanically a pepo, a type of berry with a hard rind, common in the Cucurbitaceae family. Other examples of pepo include cucumbers and pumpkins. This classification is based on its fleshy interior and thick, protective outer skin.
What causes certain watermelon varieties to have yellow flesh instead of red?
Special seed coating
High beta-carotene levels
Absence of lycopene
Enhanced chlorophyll breakdown
Yellow-fleshed watermelon varieties lack significant lycopene, the red pigment, allowing other pigments like beta-carotene to dominate. These varieties have been selectively bred for their unique color and taste profile. They still offer hydration but have a slightly different antioxidant profile.
What is the scientific name of the cultivated watermelon?
Cucumis melo
Cucurbita maxima
Citrullus lanatus
Citrullus colocynthis
The cultivated watermelon is scientifically known as Citrullus lanatus. It was domesticated in Africa and has since been bred into numerous cultivars worldwide. Related wild species include Citrullus colocynthis, which bears a bitter fruit.
What was the approximate weight of the largest watermelon ever recorded?
250 kg
100 kg
159 kg
200 kg
The heaviest watermelon on record weighed 159 kg (350.5 lbs) and was grown in Tennessee, USA in 2013. Giant watermelon contests often feature specially bred cultivars and meticulous care to reach record-breaking sizes. These fruits are grown primarily for show rather than consumption.
Which amino acid found in watermelon juice is linked to improved blood flow and muscle recovery?
Arginine
Glutamine
Taurine
Citrulline
Watermelon is one of the richest natural sources of citrulline, an amino acid that the body can convert into arginine and then into nitric oxide, improving blood flow. Studies suggest citrulline may help reduce muscle soreness and improve exercise recovery.
In which region was watermelon first domesticated approximately 5,000 years ago?
Southeast Asia
Northeastern Africa
South America
West Africa
Archaeological evidence indicates that watermelon was first domesticated in northeastern Africa, particularly in the Kordofan region of Sudan, around 5,000 years ago. From there, it spread across the Mediterranean and into Asia and the Americas. Early varieties were likely bitter and used for water storage.
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Study Outcomes

  1. Understand essential watermelon trivia -

    Comprehend key facts about watermelon history, varieties, and cultivation to build a solid foundation for juice trivia.

  2. Identify nutritional benefits of watermelon juice -

    Recognize vital vitamins, minerals, and health advantages that make watermelon juice a refreshing and nutrient-packed beverage.

  3. Recall fun watermelon facts -

    Memorize intriguing and entertaining facts about watermelon characteristics and consumption to ace the watermelon juice quiz.

  4. Apply knowledge to quiz questions -

    Use your newfound watermelon trivia to confidently answer a range of watermelon quiz questions in our fun watermelon juice quiz.

  5. Compare watermelon juice blends -

    Differentiate between various juice recipes and flavor combinations featuring watermelon to enhance your mixing skills and taste experiments.

  6. Sharpen your juice trivia expertise -

    Boost overall fruit trivia prowess with engaging watermelon insights and challenge your melon mastery this summer.

Cheat Sheet

  1. High Hydration and Electrolyte Balance -

    Watermelon is composed of over 90% water, making it an optimal fruit for hydration (USDA, 2023). Its natural potassium (around 170 mg per cup) and magnesium help replenish electrolytes after exercise. Remember the mnemonic "H2O + K" to link hydration (H2O) with potassium (K).

  2. Vibrant Lycopene and Antioxidants -

    Watermelon ranks high in lycopene, a carotenoid linked to reduced oxidative stress (Harvard T.H. Chan School of Public Health). One cup contains about 4,532 μg of lycopene, rivaling cooked tomatoes for antioxidant potency. In your watermelon juice quiz, note that the redder the flesh, the richer the lycopene content.

  3. Vitamin A and C Powerhouse -

    A single cup of diced watermelon provides roughly 857 IU of vitamin A (17% DV) and 12.5 mg of vitamin C (21% DV) according to the USDA National Nutrient Database. These vitamins support immune function and skin health. Use the formula "Vitamins A + C = 1 Healthy You" to recall their combined benefits.

  4. Ancient Origins and Cultural Significance -

    Archaeologists discovered watermelon seeds in 5,000”year”old Egyptian tombs, showing its long history of cultivation (Journal of Ethnobiology, 2019). It later spread to Europe in the 10th century and the Americas via Spanish explorers. Remember the trivia phrase "From Pharaohs to Farmers" when exploring fun watermelon facts in your next quiz.

  5. Juice Extraction and Fiber Retention -

    Blending watermelon retains all dietary fiber, while juicing removes most pulp - impacting satiety and digestive benefits (University of Illinois Food Science Dept.). A simple blender method (blend 2 cups flesh + ½ cup water, strain or keep pulp) yields about 12 oz of juice. In juice trivia, note that more pulp equals more fiber for gut health.

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