| Sr. No. | Zone | Class | Student | School | Grade |
|---|---|---|---|---|---|
| 1 | 404 | A globe | A book | I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I? | A picture |
| 2 | 421 | A keyboard | A piano | I have keys, but open no doors. I have space, but no room. You can enter, but can't go outside. What am I? | A book |
| 3 | 497 | A piano | A keyboard | What has many keys but cannot open a single lock? | A code |
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