| 1 | For instance, "if infinity were odd, 2 times infinity would be even. | |
| 2 | Is it an even number or an odd number? | |
| 3 | It's eternally an odd number. | |
| 4 | In particular, they have demonstrated that, on average, there are as many prime numbers for which the sum of decimal digits is even as prime numbers for which it is odd. | |
| 5 | In the set of natural numbers, every number is either odd or even, and there is not one even number that is more or less even than any other even number. |
