Stanford Binet,B.I.T.C.H ?
[Black Intelligence Test of Cultural Homogeneity,if you must know]
My erse is quite smart enough ,ta guverner.
If you must..
http://www.mhhe.com/socscience/devel/kid-c/papal/sample/im/12disc.html
et sec, ad infinitum
Accuracy,you say? hmm interesting concept..