What harmful radiation does the ozone layer help block?
Gamma rays | Infra-red | X-rays | Ultraviolet
Which gas makes up most of the atmosphere on Venus?
Oxygen | Carbon Dioxide | Nitrogen | Methane
What is the name of the light-sensitive layer of cells at the back of the eye?
Which alloy of iron contains 36% nickel?
Which alcoholic drink contains juniper as a flavour?
Vodka | Gin | Rum
What gas do plants absorb from the atmosphere during photosynthesis?
Nitrogen | Carbon Dioxide | Helium | Oxygen
What is the character name of Sean Connery's most famous role?
What is the most abundant gas on Earth?
Which sport is most commonly associated with Wimbledon?
What is the largest, most expansive freshwater lake in the world?
