Click 'Start' to begin. You will see a word. If the word is the name of a fruit, click 'Yes'. If you are right Peter Duck will put it on his shopping list.
Is it fruit?
banana
pineapple
orange
pear
fig
tomato
melon
grapes
plum
apple
strawberry
Look at the columns. The names in red are those which you did not recognise as fruit.