Intelligence Testing :::
The first intelligence test was created in 1905 by Alred Binet and Theodore Simon. Other well known tests by Psychologists David Wechsler, Robert Sternberg, Douglas Detterman, Charles Spearman, J.P. Guilford, and Howard Gardner have been developed since. For the most part, these tests are protected by copyright and not available for free on the internet.
DISCLAIMER: The following sites offer IQ tests that will give you the experience of taking various types of IQ tests but these "free" IQ tests themselve may or may not be credible.
IQ Tests
Three Intelligence Tests
Intelligence tested by analogies, spatial and multi-mental questions.
Nocologic's Intelligence Tests
Famous Intelligence Tests -- Overview
Multiple Intelligences
Assessment! Find Your Strengths!