Fruits and vegetables
Animals
World
Astronomy
Science
100

name a sour, green fruit that starts with 'L'

lime

100

the fastest animal in the world

cheetah

100

the longest river in the world

Nile river

100

which is the hottest planet in the solar system?

mercury

100

the .... is the main organ of cardiovascular system, which supplies blood to the body

heart

200

name the vegetables which is also known as a flower

broccoli

200

are spiders classified as mammals?

yes

200

the highest mountain in the world

Mount Everest

200

how many does the moon take to return to the same position among the constellation?

28 days

200

the brain's 100.000.000.000 neurons would stretch approximately .... kilometers

1.000

300

name a spiny, green vegetables that starts with 'A'

artichoke

300

does the cat spend 13-14 hours to sleep every day?

yes

300

the second longest river in the world

amazon

300

which gas is the most predominant in the sun?

hydrogen

300

what part of the eye where the image must be focused?

retina

400

what is a dried grape called?

raisin

400

what is the only continent on earth where giraffes live in the world?

africa

400

the second highest mountain in the world

K2

400

who invented the telescope?

Galileo

400

the lightest gas in the world

hydrogen

500

which fruit has 'milk' in it?

coconut 

500

a 'doe' is what kind of animal?

female deer

500

the highest structure in the world until 1930

Eiffel Tower

500

which planet can be seen by the naked eye of a normal human being?

Mars, Mercury, Venus, Jupiter, Saturn

500

which gas is the popular as laughing gas?

nitrous oxide