| 100% | IMAC | 4 | Its first version was egg-shaped |
| 68% | OSX | 3 | Its first versions were Cheetah, Puma and Jaguar |
| 49% | AMENDMENTI | 10 | Its first word is "Congress" |
| 49% | APRIL | 5 | Its first is for fools |
| 48% | RAMADA | 6 | Its first hotel was in Flagstaff |
| 48% | NRA | 3 | Its first pres. was Gen. Burnside |
| 48% | AFL | 3 | Its first pres. was Samuel Gompers |
| 48% | FILA | 4 | Its first endorser was Bjorn Borg |
| 48% | IKEA | 4 | Its first store was in Älmhult |
| 48% | MEXICO | 6 | Its first state alphabetically is Aguascalientes |
| 48% | ISLAM | 5 | Its first pillar is the shahada |
| 47% | PANAM | 5 | Its first route was Key West-Havana |
| 47% | TOYOTA | 6 | Its first car was the Model AA |
| 47% | OHIO | 4 | Its first capital was Chillicothe, 1803-10 |
| 47% | ABC | 3 | Its first color series was ''The Jetsons'' |
| 47% | IKEA | 4 | Its first store was in Älmhult, Smaland |
| 47% | AIRMAIL | 7 | Its first stamps were issued in 1918 |
| 47% | ODE | 3 | Its first part is called a strophe |
| 47% | TODOLIST | 8 | Its first item is sometimes jokingly meta |
| 47% | AIDA | 4 | Its first scene is set near Memphis |
| 47% | EBAY | 4 | Its first sale was a broken laser pointer |
| 47% | OED | 3 | Its first complete ed. was published in 1928 |
| 47% | BOEING | 6 | Its first product was the B&W Seaplane |
| 47% | APRIL | 5 | Its first day is full of practical jokes |
| 46% | FIGHTCLUB | 9 | Its first rule is to not talk about it |
| 46% | MTV | 3 | Its first song was "Video Killed the Radio Star" |
| 46% | OED | 3 | Its first vol., A-Ant, was published in 1884 |
| 46% | SNL | 3 | Its first host, in 1975, was George Carlin: Abbr. |
| 46% | TCM | 3 | Its first airing was ''Gone With the Wind'' (1994) |
| 46% | WHITEHOUSE | 10 | Its first radio was installed by Harding in 1922 |