Does a piece of copper metal get heavier or lighter when heated?
Heavier | Lighter
In Star Trek, what colour is Mr Spock's blood?
Green | Red | Purple | Blue
What colour was the owl and the pussycat's boat?
Banana yellow | Carrot orange | Apple red | Pea green
Is colour blindness more common in men or women?
Women | Men
What colour is a Welsh poppy?
Yellow | Red | Purple | Blue
What colour does litmus paper turn in the presence of acid?
Red | Green | Blue