| ADVENTURERS OF THEIR TIME |
| 1. Inventor of the VIDEOPHONE - Who am I? |
| 2. Inventor of the YOYO - Who am I? |
| 3. Inventor of the KARAOKE - Who am I? |
| 4. Inventor of the INCUBATOR - Who am I? |
| 5. Inventor of the WATER - POWERED CAR - Who am I? |
| 6. Inventor of the MOON BUGGY - Who am I? |
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