geography
space
maths
countries
life science
100

largest ocean on earth

pacific

100

what causes day and night

the rotation of the earth on its own axis

100

a car is  travelling at a speed 75km per hour how many does the car travel in one minute

1250 meters in a minute

100

this country is known for its capital rome whih is in the latium region 

italy

100

tis orrganell is knon as the powerhouse of the cell

mithochondria

200

the continent that is also an entire country

australia

200

what causes season

the tilt of the earth axis as it orbits the sun

200

solve for  (x)  x-5/x-2 = x+3/x-4

x=7/6

200

it is know for Eiffel tower 

france

200

tis structure provides support and rigidity in plants cell but not in animal cell

cell wall

300

the imaginary line at zero degree latitude

equator

300

what is a natural statelite

anything that orbit the planets  such as the moon

300

solve for (x) and (y) 2x+3y=12

                               4x-y=5

x=27/14   y=34/7

300

this country capital is sometimes known for the Venice capital of the north 

netherland

300

this animal has the highest blood pressure 

giraffe

400

the smallest ocean on earth

artic ocean

400

where are most asteroids found

in the asteroid belt  between Mars and jupiter

400

5 hockey pucks and 3 hockey stick cost 23.5 dollars a hockey puck and one hockey stick cost 20 dollars how does one hockey stick cost 

1.50 dollars

400

known for cheese chocolate and mountainous terrain 

switzeland

400

what is the largest organ in the human body

the skin