| Answer | Crossword Clue |
|---|---|
| INNIE | About 90% of people have one |
| ACS | About 90% of new US homes have them |
| ASIATICS | About one billion people. |
| INNIE | Roughly nine of 10 people have one |
| CURIE | One of the four people who have won two Nobel Prizes |
| TUNE | Some people have trouble carrying one |
