| 100% | ENIAC | 5 | Machine finished in 1945 that was the world's first electronic general-purpose digital computer |
| 41% | ENIAC | 5 | World's first general purpose electronic computer |
| 36% | ASCI | 4 | "___ White", supercomputer that was the fastest computer in the world in 2000-1 |
| 34% | LITE | 4 | *Mah-jongg-tile material that was the world's first synthetic plastic |
| 34% | CNN | 3 | Channel started in 1980 that was the first in the world to provide 24-hour news coverage |
| 33% | OBERLIN | 7 | Ohio college that was the first in the U.S. to admit women |
| 33% | TULIP | 5 | Flower that caused the world's first economic bubble in the 1630s |
| 33% | AMAZON | 6 | Rainforest which is the world's largest carbon dioxide sink that witnessed devastating wildfires in 2019 |
| 33% | ARENA | 5 | Friends ___ (Stockholm venue that was the first stop on Beyoncé’s Renaissance World Tour) |
| 33% | TMZ | 3 | Hollywood website that was the first to report Michael Jackson's death in 2009 |
| 33% | OBERLIN | 7 | Ohio college that was the first in the U.S. to award degrees to women |
| 32% | MOUSELEMUR | 10 | A species unique to Madagascar that is the world's smallest primate and one of the smallest mammals in the world: 2 wds. |
| 32% | DULLES | 6 | Washington ___ International Airport, one of the world's largest airports that is located in Virginia |
| 32% | BUSH | 4 | George ___ Intercontinental Airport, one of the world's largest airports that is located in Texas |
| 32% | WORTH | 5 | Fort ___ International Airport, one of the world's largest airports that is located in Texas |
| 32% | SUVARNABHUMI | 12 | ___ International Airport, one of the world's largest airports that is located in Bangkok, Thailand |
| 32% | SHANGHAI | 8 | ___ Pudong International Airport, one of the world's largest airports that is located in China |
| 32% | KING | 4 | ___ Fahd International Airport, one of the world's largest airports that is located in Saudi Arabia |
| 31% | IKEA | 4 | Company that was the first in the U.S. to air a TV ad with a gay couple (1994) |
| 31% | ANGOLA | 6 | Luanda's country that was the host nation for the World Environment Day in 2016 |
| 31% | CANADA | 6 | Ottawa's country that was the host nation for the World Environment Day in 2017 |
| 31% | MARNE | 5 | River that was the site of battles in both world wars |
| 31% | THEROBE | 7 | 1953 Biblical epic that was the first film released in CinemaScope |
| 31% | BASRA | 5 | Mideast city that is the capital of the world in H. G. Wells's "The Shape of Things to Come" |
| 31% | MEAD | 4 | ___, one of the world's oldest beverages made of honey, that was produced in Europe, Asia and Africa |
| 31% | MARIETTA | 8 | Ohio town that was the first permanent settlement in the state (1788) |
| 31% | TOKYO | 5 | Asian city that is the most populous metropolitan area in the world |
| 31% | SKYFALL | 7 | 2012 Adele hit that was the first James Bond theme to debut in the top 10 on Billboard's Hot 100 |
| 31% | SACHA | 5 | ___ Jafri, British artist who created the world's largest canvas painting that was sold for $62 million in 2021 |
| 31% | ALABAMA | 7 | Montgomery's state that was the first US state to recognize Christmas as a holiday in 1836 |