| Answer | Crossword Clue |
|---|---|
| MINARET | The world's tallest one is in Casablanca |
| MINARET | The world's oldest one is in Tunisia |
| ALP | The tallest one is nearly 16,000 feet high |
| OPAL | Olympic Australis is the world's largest one |
| OPAL | The Olympic Australis is the world's largest discovered one |
| BIKE | The Chinese Flying Pigeon is the worlds' most popular one |
