statistics for wordassociation.org
wordassociation.org has currently been running for 5,320 days, and has learnt a total of 86,558 words - well over the vocabulary of the average adult. it has learnt 29,167,139 associations between these words.
over the last seven days, the program has been able to respond with a meaningful word association 99.8% of the time.
[note: these figures are not updated in real time]