| 13855 | Science & Nature | Multiple Choice | Medium | Which of these involuntary actions, according to researchers, can be psychologically contagious? |
| 13857 | Science & Nature | Multiple Choice | Medium | What would you be suffering from if you had a 'graphospasm'? |
| 13858 | Science: Gadgets | Multiple Choice | Medium | What did the first SMS message say when it was sent to a phone in 1992? |
| 13864 | Science & Nature | Multiple Choice | Easy | Which of these is the biggest contributory factor to tidal force? |