Which European capital city is situated on the Vltava River?
Budapest | Vienna | Warsaw | Prague
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% | 70% | 30%
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?
Smell | Hearing | Sight | Touch
What gas is primarily responsible for the greenhouse effect?
Nitrogen | Carbon dioxide | Helium | Oxygen
What primarily blocks the sun's ultra-violet rays from reaching the Earth?
Clouds | Mountains | Ozone Layer | Rainforests
What is a samovar primarily used for?
Brewing coffee | Cooking rice | Steaming vegetables | Boiling water for tea
