Which is the world's most dangerous bird?

Options

A. Ostrich
B. Rail
C. Cassowary
D. Emu

Answer

**Step-by-Step Solution:**

1. **Identify the Question**: The question asks for the world's most dangerous bird.

2. **Research the Bird**: The bird that is widely recognized as the most dangerous is the cassowary.

3. **Understand the Characteristics**: The cassowary is known for its long dagger-like nail located on its innermost toe. This characteristic is crucial in defining its danger level.

4. **Behavioral Traits**: Although cassowaries are generally not aggressive and prefer to flee from threats, they can become dangerous when they feel threatened or when their young are in danger.

5. **Defense Mechanism**: When cornered, cassowaries can use their powerful legs and the sharp nail to defend themselves, making them potentially lethal.

6. **Conclusion**: Based on its physical attributes and behavior, the cassowary is considered the world's most dangerous bird.

**Final Answer**: The world's most dangerous bird is the cassowary.

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