13881 | Science: Gadgets | Multiple Choice | Medium | How does a centrifuge separate heavy and light particles? |
13883 | Science & Nature | Multiple Choice | Easy | Alzheimer's disease affects what vital organ of the human body? |
13884 | Entertainment: Film | Multiple Choice | Easy | Who was crushed under Dorothy's falling house in The Wizard of Oz? |
13885 | General Knowledge | Multiple Choice | Easy | As of the 22nd of April 2021, what is the minimum age for taking part in the National Lottery in Britain? |