5744 | Science: Mathematics | Multiple Choice | Hard | Which of the following mathematicians made major contributions to game theory? |
5743 | Geography | Multiple Choice | Hard | Bir Tawil, an uninhabited track of land claimed by no country, is located along the border of which two countries? |
5742 | History | Multiple Choice | Medium | Who assassinated Archduke Franz Ferdinand? |
5741 | History | Multiple Choice | Medium | Which U.S. President was famously 'attacked' by a swimming rabbit? |