According to Official Guinness Records,
The most mousetrap triggered in a line is 1,508 traps and was achieved by Synology Inc. (Chinese Taipei) in Hulian, Chinese Taipei, on 13 September 2013.The mousetraps were triggered in a similar manner to dominoes and toppled in a circle formation.
For a complete list of 2013 records, please visit 2013 Guinness Records in Taiwan.