Question 1 of 10
A carbon dioxide molecule contains two atoms of what element?
Question 2 of 10
Steel is a mixture of iron with what else?
Question 3 of 10
Rose gold has which other metal added to give the reddish pink colour?
Question 4 of 10
What is the name for fossilised resin, often used for jewellery?
Question 5 of 10
In which national park would you find a geyser called Old Faithful?
Question 6 of 10
Which bear's friends include Piglet, Rabbit and Owl?
Question 7 of 10
Which word describes a plant made by crossing two other species of plant?
Question 8 of 10
Les Paul, Leo Fender and Adolph Rickenbacker were innovators in what music technology?
Question 9 of 10
In what game, launched in 1965, do players try to remove body parts from "Cavity Sam"?
Question 10 of 10
Which term is used to describe smaller or dimmer than average stars?