History
Extracurricular Activities
Sciences (computers, physics, chemistry, biology, political)
Languages
Geography
100

the year Greece became independent

1830

100

the names of the three primary colours

red, yellow, blue (green)

100

the company that invented Powerpoint, Word, Excel, Outlook 

Microsoft

100

the number of the letters in the English alphabet

26

100

the names of all the continents in the world

africa, europe, asia, north america, south america, antarctica, australia (and zealandia)

200

the country where humans originate from

Ethiopia (233,000 years ago)

200

the name of the sports where you run 42km in one day

marathon

200

the force that makes everything falls

gravity

200

the world's oldest language

Sanskrit (5,000 years old)

200

largest city in the world

Tokyo, Japan (38 million people)

300

the age of the planet Earth

4.543 billion years

300

the name of the best-selling movie of all times

Avatar (2009)

300

the gases that makes up Earth's air

nitrogen (78%), oxygen (21%), and other gasses

300

say "one chicken pita, please" in Greek

mia pita kotopoulo, parakalo.

300

the continent with the most countries

Africa (54)

400

the year Gekko opened

2016

400

greatest song of all times

Don't Stop Believin' - Journey

400

the organs that help consume sugar

liver, pancreas, kidneys

400

top five most-used languages

English, Mandarin, Hindi, Spanish, French

400

smallest country in the world

Vatican City (0.44 square km)

500

the number of years the world has been completely at peace

268 years

500

the author of Odyssey, one of Greece's greatest literature

Homer

500

the type of party governing Greece

democracy (parliamentary)

500

the total number of languages

7,140

500

the number of countries in the world

195 countries