statistics for wordassociation.org
wordassociation.org has currently been running for 6,300 days, and has learnt a total of 87,924 words - well over the vocabulary of the average adult. it has learnt 31,616,399 associations between these words.
over the last seven days, the program has been able to respond with a meaningful word association 99.9% of the time.
[note: these figures are not updated in real time]