Which is a flightless bird ?
(a) Albatross
(b) Emu
(c) Crane
(d) Flamingo

Options

A. Albatross
B. Emu
C. Crane
D. Flamingo

Answer

To determine which of the given options is a flightless bird, we will analyze each option one by one.

1. **Option (a) Albatross**:
- Albatrosses are large seabirds known for their ability to fly long distances over the ocean. They are not flightless.

2. **Option (b) Emu**:
- Emus are large, flightless birds native to Australia. They are the second largest bird in the world after the ostrich and are known for their inability to fly due to their heavy body structure. Therefore, emus are indeed flightless birds.

3. **Option (c) Crane**:
- Cranes are large, long-legged birds that are capable of flight. They are known for their migratory behavior and are not flightless.

4. **Option (d) Flamingo**:
- Flamingos are wading birds known for their distinctive pink color and long legs. They are also capable of flight and are not flightless.

After analyzing all the options, we conclude that the correct answer is:

**(b) Emu** is a flightless bird.

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