This question likely stems from a misunderstanding or a humorous observation. There's no widespread practice of having two toilet bowls in homes or public restrooms in Dubai.
It's possible the question refers to:
- Luxury Hotels: Some high-end hotels in Dubai, like many around the world, might have multiple bathrooms with separate toilet bowls for guests' convenience.
- Cultural Differences: While uncommon in most cultures, some may have specific reasons for having two toilet bowls in a single space, which could be misinterpreted as a common practice in Dubai.
- Misinterpretation: The question might be based on a humorous anecdote or a misunderstanding of a specific situation, leading to the assumption that having two toilet bowls is a common practice in Dubai.
In conclusion, there's no specific reason for having two toilet bowls in Dubai. This question likely arises from a misunderstanding or a humorous observation.