history
football
chemistry
Maths
geography
100

What years did Ngo Quyen win Bach Dang fight?

938

100

How many yellow card to red card ?

2

100

What is the valences of O2 ?

2

100

Find x

x-5+67= 69 

X=7

100

Which continent does Nigeria belong to?

Africa

200

Who made the Dien Bien Phu  war successful ?

Võ Nguyên Giáp 

200

How tall is the football goal ?

2m

200

Is CO2  a compound or a molecule ?

compound 

200

What is 28-16 ?

12

200

Where is Honduras in?

Americas

300

When did France and Spain go in VietNam ?

1854

300

What kind of football field grass which we are using?

human-made grass 

300

What is Fe mass ?

56amu

300

What is 3x-5x?

-2x

300

Which climate zone does Vietnam belong to?

tropic moonsoon

400

How many colors of vietnam flag from 1954-1975 ?

3

400

How many colors does the football fields has?

3

400

What the percent of O in CO2 ( C=12, O=16)

72~73%

400

What is 3x+4x-69x+123x ?

61x

400

What is the name of India's capital?

New Delhi

500

What is VietNam name when French aggression ?

Indochinese Federation

500

Who the football teacher in our school ?

Mr. Toàn 

500

What is tantalum mass ?

181 amu

500

67x-234x+125x?

-42x

500

How many time zones does Russia have?

13