Putting special characters in the title should have no adverse effect on the layout or functionality.
Special characters in the post title have been known to cause issues with JavaScript when it is minified, especially in the admin when editing the post itself (ie. issues with metaboxes, media upload, etc.).
Latin Character Tests
This is a test to see if the fonts used in this theme support basic Latin characters.
| ! | “ | # | $ | % | & | ‘ | ( | ) | * |
| + | , | – | . | / | 0 | 1 | 2 | 3 | 4 |
| 5 | 6 | 7 | 8 | 9 | : | ; | > | = | < |
| ? | @ | A | B | C | D | E | F | G | H |
| I | J | K | L | M | N | O | P | Q | R |
| S | T | U | V | W | X | Y | Z | [ | |
| ] | ^ | _ | ` | a | b | c | d | e | f |
| g | h | i | j | k | l | m | n | o | p |
| q | r | s | t | u | v | w | x | y | z |
| { | | | } | ~ |

Rohrzucker Würfel, unraffiniert, dunkelbraun, Zuckerrohr, Palmzucker, Jaggery, Sri Lanka, Annam, 500g
Auberginen Pickle, medium, mild, Brinjal Eggplant Pickle, Pataks, Patak's, 312g
Butter Chicken MDH Masala, Butter Hähnchen Gewürzmischung, MDH, 100g
Green Chilli Pickle Extra Hot, Grünes Chili Pickle, sehr Scharf, Pataks, Patak's, 283g 