statistics for wordassociation.org
wordassociation.org has currently been running for 5,744 days, and has learnt a total of 87,127 words - well over the vocabulary of the average adult. it has learnt 30,180,224 associations between these words.
over the last seven days, the program has been able to respond with a meaningful word association 99.6% of the time.
[note: these figures are not updated in real time]