Which European capital city is situated on the Vltava River?
Prague | Vienna | Warsaw | Budapest
Prior to the introduction of the Euro, which European country had the Kroon as its currency?
Water is made up of oxygen and which other chemical element?
Approximately how much of the Earth's surface is covered by water?
50% | 90% | 30% | 70%
What stretch of water separates Greenland and Iceland?
Coal is composed primarily of which chemical element?
The kiwi bird primarily uses which sense to hunt for food?
Hearing | Sight | Touch | Smell
What gas is primarily responsible for the greenhouse effect?
Oxygen | Helium | Nitrogen | Carbon dioxide
What primarily blocks the sun's ultra-violet rays from reaching the Earth?
Rainforests | Ozone Layer | Mountains | Clouds
What is a samovar primarily used for?
Steaming vegetables | Cooking rice | Brewing coffee | Boiling water for tea
