Biology
History
Geography
Civics
Science
100

Animal with one leg.

snail

100

Conserved body from Old Egypt

mummy

100

World´s longest river

the Amazon River

100

State where all people are free.

Democracy, republic

100

The atmosphere is made of ...

gas(es)

200

The fastest mammal.

cheetah

200

One hundred years.

century

200

Biggest ocean.

Pacific

200

A period of no war.

Peace.

200

Material that can transmit electricity.

metal

300

The fastest growing tree.

bamboo

300

Man with no freedom owned by rich.

slave

300

World´s biggest island.

Greenland

300

Text stating what you can(not) do.

Law

300

Man-made programmable machine

robot

400

The smallest bird.

Hummingbird.

400

European era of knights, king and castles.

Middle Ages

400

Continent discovered by James Cook.

Australia

400

A conflict within one state

civil war

400

Device to watch stars and distant objects.

telescope

500

The slowest mammal.

sloth

500

Remains of animal or plant from past.

fossil

500

Highest mountain in Africa.

Kilimanjaro

500

Andrej Babiš is a head of ...

government

500

First element in periodic table.

hydrogen