Lsat-Tests.com

Interactive Free English Tests
Practise your understanding of English with a series of free, graded online tests aimed at students taking the TOEIC and TOEFL examinations. Along with stories that demonstrate the use of basic grammar and articles and newsletters for the ESL learner.
www.english-test.net/

Uncommonly Difficult IQ Tests
Large variety of IQ tests, links to HIQ organizations, articles about intelligence.
www.eskimo.com/

Operation Crossroads, Nuclear Tests at Bikini
Detailed information from the US Navy Historical Center on Operation Crossroads, the first postwar nuclear test conducted at Bikini Atoll. Includes the composition of the task force, data on the target ships, historic artwork depicting aspects of the operation, sources and links.
www.history.navy.mil/

English Lessons and Tests
Free lessons, tests, exercises and quizzes. Materials are organized by level and are available online or via e-mail.
www.englishlearner.com/

About.com: Common Heart Tests
Offers information about diagnostic procedures used to identify conditions and diseases. Features discussions and links to related articles.
heartdisease.about.com/

The Inner Dummy Power Program Quiz
An EQ-related online quiz.
www.braintricks.com/

American Heart Association: Diagnostic Tests and Procedures
Features overviews of current detection methods used for diagnosis. Features short articles and links to related publications.
www.americanheart.org/

GotPsi On-Line Psi Tests
Various tests for fun and serious psi students. Must register to use. Free and spam free.
www.gotpsi.com/

Queendom IQ Tests
Various professionally designed online IQ tests.
www.queendom.com/

Seismic Data of Nuclear Tests
Maps, tables and waveform analysis of seismological information gathered by the Borovoye Geophysical Observatory from 1966 through 1996 available for download.
www.ldeo.columbia.edu/