1. Ironing Board-- Discovered a string and pulled it over
2. Two TV trays-- Shoved right through the middle
3. Three TV trays-- Pulled one forward with his nose
4. Two TV trays turned on side-- Mountain climbed over
5. Two TV trays turned on side with various heavy things to back them up-- Ran as fast as he could and slammed into them repeatedly until they budged enough
6. Two dining room chairs-- Tunneled under the tiny overhang between the chair and the bottom of the cupboard
7. Pet gate-- We finally broke down and got a gate and now he has started chewing on it and leaving big holes (angry face)