Sphinx - search engine - was created in 2001.
Search Engine Strategies was created in 1999.
Jinni - search engine - was created in 2008-01.
Yes and No, it depends on your data size and index structure.
ChaCha - search engine - was created on 2006-09-01.
Interred educational search engine was created in 2011-03.
Sphinx Head was created in 1890.
Secret of the Sphinx was created in 1964.
Sphinx Observatory was created in 1937.
Sphinx pinastri was created in 1758.
Sphinx blenny was created in 1836.
The Sleeping Sphinx was created in 1947.
Le Sphinx was created in 1635.