| 100% | COLON | 5 | Punctuation mark before a list |
| 75% | COMMA | 5 | Punctuation mark in a list |
| 70% | COMMA | 5 | Punctuation mark in a list of items |
| 68% | COLON | 5 | Punctuation before a list |
| 66% | COMMA | 5 | Punctuation mark separating items in a list |
| 64% | COMMAS | 6 | Punctuation marks that usually appear in a long list |
| 63% | COMMA | 5 | Punctuation mark often used to separate words in a list |
| 61% | COMMA | 5 | Punctuation mark that might appear many times in a long list of words |
| 52% | DOT | 3 | Punctuation mark in a URL |
| 52% | COMMA | 5 | Punctuation mark indicating a pause |
| 51% | EMDASH | 6 | Punctuation mark akin to a semicolon |
| 51% | DOT | 3 | Punctuation mark in a Web address |
| 51% | EMDASH | 6 | Punctuation mark longer than a hyphen |
| 51% | ENDASH | 6 | Punctuation mark similar to a hyphen |
| 51% | BRACKET | 7 | Punctuation mark similar to a parenthesis |
| 51% | DASH | 4 | Punctuation mark similar to a hyphen |
| 50% | DASH | 4 | Punctuation mark that looks like a hyphen |
| 50% | COMMA | 5 | Punctuation mark that suggests a brief pause |
| 50% | SEMICOLON | 9 | Punctuation mark used to indicate a pause |
| 50% | COMMAS | 6 | Punctuation marks that usually appear in lists |
| 49% | COMMA | 5 | Punctuation mark that separates words in many lists |
| 49% | SEMICOLON | 9 | Punctuation mark combining a comma and a dot |
| 49% | DASH | 4 | Punctuation mark that looks like a long hyphen |
| 49% | SLASH | 5 | Punctuation mark that represents a spare in bowling |
| 49% | DASH | 4 | Punctuation mark that's longer than a hyphen |
| 49% | COMMA | 5 | Punctuation mark next to M on a keyboard |
| 49% | COMMA | 5 | Punctuation mark in "Get a Life, Chloe Brown" |
| 49% | PERIOD | 6 | Punctuation mark at the end of a sentence |
| 49% | COMMA | 5 | Punctuation mark used when listing items |