[[[0, "How many lemons a year do you get from a lemon tree?", "50-100", "About 500", "1,000-2,000", "Millions", "About 10", "You get between 50 and 100 lemons a year from one lemon tree.", [1, 1]], [0, "“How many tomatoes, sir?”"&RETURN&"“I’d like 453.59 grams of tomatoes, please.”"&RETURN&"Americans have a perfect unit of measure for this weight. Which one?", "Pound", "Ounce", "Inch", "Bushel", "Gallon", "One pound (lb) is 453.59 grams.", [1, 2]]], [[0, "Which of these kinds of fruit is not a citrous fruit?", "Nectarine", "Bergamot", "Grapefruit", "Mandarine", "Lime", "Nectarines are not citrous fruit.", [2, 1]], [-7, "Oranges and grapefruit are “cousins”."&RETURN&""&RETURN&"What does grapefruit taste like compared to oranges?", "Sour", "Sweet", "Oranges are sweeter than grapefruit.", [2, 2]]], [[0, "What is the name of the disease that sailors sometimes got when they had not had enough vitamin C?", "Scurvy", "Seasickness", "Anaemia", "Cancer", "Botrytis", "Scurvy.", [3, 1]], [0, "There are different kinds of vitamin B which are denoted with numbers."&RETURN&""&RETURN&"What kind of vitamin B is pyridoxin?", "B6", "B52", "B20", "B12", "B256", "Pyridoxin is vitamin B6.", [3, 2]]], [[0, "Under what kind of fruit tree was Isaac Newton sitting when he found out about the force of gravitation?", "An apple tree", "An olive tree", "A banana tree", "A cherry tree", "An orange tree", "According to legend he sat under an apple tree. When an apple fell down, he realised how the forces of gravitation work.", [4, 1]], [0, "Blueberries belong to the same category of plants as...?", "Heather", "Juniper", "Carrots", "Raspberries", "Rhubarb", "Blueberries belong to the same category of plants as heather.", [4, 2]]], [[0, "Alligator pear is a kind of fruit. It also has a more common name. "&RETURN&""&RETURN&"What?", "Avocado", "Cucumber", "Grape", "Banana", "Kiwi", "Avocados are also called alligator pears.", [5, 1]]], [[0, "What is the French name for strawberry?", "Fraise", "Fragola", "Aardbei", "Jordgubbe", "Frambola", "Strawberry is fraise in French. It is fragola in Italian and aardbei in Dutch.", [6, 1]]], [[0, "Kiwi fruit originally comes from China."&RETURN&""&RETURN&"Today we mostly import it from another country. Which one?", "New Zealand", "India", "Japan", "France", "Mexico", "Kiwis are grown in New Zealand.", [7, 1]]], [[0, "If you are in Mexico, you can eat corn bread and corn flour pancakes. They can have different kinds of stuffing."&RETURN&""&RETURN&"What is the name of these Mexican pancakes?", "Tortillas", "Tapas", "Crèpes", "Sushi", "Haggis", "Mexican corn flour pancakes are called tortillas. Most Mexican bread is made from corn flour.", [8, 1]], [0, "Who brought the first corn cobs to Europe?", "Christopher Columbus", "Francis Drake", "John Paul", "Robinson Crusoe", "Elton John", "Columbus brought the first corn cobs from South America to Europe in the 15th century.", [8, 2]]], [[0, "What is half of the peanuts produced in the U.S.A. used for?", "Peanut butter", "Peanut cookies", "Sweets", "Fuel", "Stuffing toy animals", "Peanut butter.", [9, 1]], [0, "What do you get if you order satay in Indonesia?", "A sauce made of peanuts", "Fruit salad", "Sea salt", "Cilantro", "Ice cream", "Satay is an Indonesian sauce made of peanuts. It is served with different dishes.", [9, 2]]], [[0, "What country in the world uses most bell peppers in their cooking?", "Hungary", "Argentina", "Brazil", "China", "Denmark", "Many Hungarian dishes are based on bell peppers.", [10, 1]]], [[-1, "In what part of the world can you find 50% of the banana plantations in the world? Click on the continent.", "dtu", "50% of the banana plantations are in Africa.", "P11*1", [11, 1]]], [[0, "What fruit is often used as a symbol of knowledge?", "Apple", "Blueberry", "Garlic", "Pineapple", "Tomato", "The apple is often used as a symbol of knowledge, but also of beauty, wealth and power.", [12, 1]], [0, "Which continent do potatoes originate from?", "South America", "Asia", "Europe", "Africa", "The Antarctic", "Potatoes were grown by the Incas in South America, in what is known today as Peru and Bolivia.", [12, 2]]], [[2, "What percentage of water can be found in cucumbers?", "percent", "96", "20", "100", "4", "96% of a cucumber is water. Compare this to the sea water, which is 96.5% water, and the rest is salt!", [13, 1]], [0, "What does the cocoa bean taste like if you take it directly from the tree?", "Bitter", "Sweet", "It has no flavour", "Salty", "Sour", "The cocoa bean has a bitter taste until it is refined and mixed with sugar.", [13, 2]]], [[0, "What does garlic protect you against?", "Vampires and colds", "Toothache and dandruff", "Chicken pox and ticks", "Pallor and feebleness", "Measles and ingrown toenails", "Garlic is said to protect you from vampires and colds.", [14, 1]], [0, "Which onion can you eat both the bulb and the leaves from?", "Leek", "Red onions", "Chives", "Garlic", "Tulip", "You can eat both the bulbs and the leaves from leeks.", [14, 2]]], [[0, "Carrots contain vitamin A. "&RETURN&""&RETURN&"What is vitamin A good for?", "Your eyesight", "Your hair", "Your hearing", "Your motor activity", "Your nose", "Vitamin A is good for the eyesight and twilight vision. During the Second World War, the fighter pilots ate a lot of carrots to be able to carry out night flights better.", [15, 1]], [0, "What is the name of the substance which gives carrots their colour and contains vitamin A?", "Carotene", "Nicotine", "Reddish", "Magnesium", "Copper", "This substance is called carotene.", [15, 2]]]]