2 ms·

As of RFC 1149 [1], I guess a pigeon? [1]: https://tools.ietf.org/html/rfc1149 https://tools.ietf.org/html/rfc1149

• disgu 6y ago
  But a pigeon can only live for about six years.
  • codeulike 6y ago
    'Domesticated pigeon 1.0' was developed about 10,000 years ago and although none of the first run are still around, the model design has been pretty much the same since.