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% | 70% | 30%
What stretch of water separates Greenland and Iceland?
Coal is composed primarily of which chemical element?
Which branch of mathematics is primarily concerned with the properties and relations of the sides and angles of triangles?
Algebra | Trigonometry | Geometry | Calculus
The kiwi bird primarily uses which sense to hunt for food?
Hearing | Smell | Sight | Touch
If the length of a rectangle is 15cm and its width is 11cm, what is its perimeter?
What gas is primarily responsible for the greenhouse effect?
Helium | Nitrogen | Oxygen | Carbon dioxide
