No.1 difficulty：A

Q: Appropriate time to transplant？

1: after 1 week to germinate
2: after flowering
3: before withering
4: toward 1m height

No.2 difficulty：B

Q: How to water？

1: twice a day
2: third a week
3: seven times a month
4: freely

No.3 difficulty：C

Q: Temperature for germination？

1: 20〜25 degrees
2: 10〜15 degrees
3: over 40 degrees
4: over 30 degrees

No.4 difficulty：B

Q: How doing after picking seeds？

1: put them at moist place
2: keep them somewhere soon
3: dry them at airy place
4: nothing doing

No.5 difficulty：B

Q: Suitable place to keep seeds？

1: light and tidy place
2: dark and cool place
3: warm and dark place
4: anywhere good

No.6 difficulty：B

Q: How to make it be big

1: fertilize
2: water more
3: love it
4: make it listen a song

No.7 difficulty：C

Q: Depth to cover soil in sowing？

1: deeper as possible
2: more than 2cm
3: about 10mm
4: less than 5mm

No.8 difficulty：C

Q: About when does it bloom？

1: after 2 months to plant
2: after 1 month to plant
3: after 3 months to plant
4: after 4 months to plant

No.9 difficulty：A

Q: Where not able to plant？

1: Egypt
2: Kenya
3: the North Pole
4: Australia

No.10 difficulty：A

Q: Suitable place to plant？

1: sunny and moist place
2: airy and not sunny place
3: sunny and draining place
4: not airy and moist place

No.1 difficulty：A

Q: Who discovered it first？

1: Magellan
2: Gama,Vasco da
3: Columbus,Christopher
4: a Japanese envoy

No.2 difficulty：B

Q: Where is the birthplace？

1: Australia
2: north America
3: the African continent
4: Brazil

No.3 difficulty：C

Q: When is it brought to Japan？

1: the Joumon period
2: the Yayoi period
3: the Kamakura period
4: the Edo period

No.4 difficulty：B

Q: The language of flower？

1: love and respect
2: bravery
3: elegance
4: affection

No.5 difficulty：B

Q: Not existed color of petal？

1: red
2: blue
3: yellow
4: white

No.6 difficulty：C

Q: Not existed sunflower name？

1: Monet
2: Gogh
3: Gauguin
4: Millet

No.7 difficulty：C

Q: Using sunflower oil most？

1: France
2: England
3: Holland
4: German

No.8 difficulty：B

Q: Not effect of sunflower oil？

1: low blood pressure
2: klower the cholesteroll
3: aging prevention
4: the adult diseases

No.9 difficulty：A

Q: What is it called in Japan？

1: himariwa
2: himawari
3: hiwamari
4: marihiwa

No.10 difficulty：B

Q: What is it called in Japan
at Edo period？

1: nogiku
2: kyogiku
3: natukiku
4: joukiku

No.1 difficulty：C

Q: Largest cultivated place in Japan？

1: Hokkaido
2: Niigata
3: Yamanashi
4: Ibaraki

No.2 difficulty：B

Q: Who had loved the sun god
Apolo in Greek mythology？

1: a water sprite Clytia
2: a tree sprite Dryas
3: a knowledge and arts goddess Minerva
4: a mountain sprite Oreas

No.3 difficulty：B

Q: Not three sunflower kinds？

1: for gardening
2: for vegetable oil
3: for confectionery
4: for flower bed

No.4 difficulty：C

Q: Not meaning the sunflower？

1: tournesol
2: Sonnenblume
3: sunblume
4: girasol

No.5 difficulty：D

Q: Which is a double-petaled？

1: teddybear
2: cocoa
3: rubyeclipse
4: vanillaice

No.6 difficulty：C

Q: Which is not red petal？

1: Jorker
2: double dandy
3: Ikarus
4: Floristan

No.7 difficulty：B

Q: Which not need to enjoy
cut flowers for a long time？

1: cut the stem diagonally
2: put a vase at cool place
3: change water several times a day
4: use 5-7 blooming not full one

No.8 difficulty：A

Q: Which family does it belongs？

1: the Compositae
2: Papaveraceae
3: Labiatae
4: the beech family

No.9 difficulty：C

Q: A scientific name of sunflower？

1: Equisetum arvense L.
2: Duchesnea chrysantha
3: Helianthus annuus L.
4: Pharbitis nil 

No.10 difficulty：C

Q: Which is the tallest sunflower
in Guinness world record？

1: 4.76m
2: 5.76m
3: 6.76m
4: 7.76m