On Saturday April 4, at 12:43 UT, GalaxyZoo reached its goal of 1,0000,000 galaxy classifications during the Internation Year of Astronomy - 100 Hours of Astronomy effort which ends at 16:00 UT on April 5. The ZoonoMeter filled up well ahead of the schedule after 72 hours and 43 minutes since the challange started. More info here.