| 1 | It is the second-smallest country in the world (after the Vatican City). | |
| 2 | See the dip in the early nineties that appears to be the next largest dive after the current one? | |
| 3 | His book is the best on the subject after mine. | |
| 4 | Water will continue to be what it is today: second in importance to oxygen. | |
| 5 | It is one of the most common types of cancer for infants and children, behind leukemia and brain cancer. |