geiger said:Its very cold at the moment, differences in temperature? Was the sun shining strongly but it was still very cold or something.
That or a ghost, an oracle should know.
Washing up a glass and leaving it can cause pressure, I seen them move by themselves that way especially if it was very hot water evaporating
Iamzod said:Also had a glass explode in kitchen once about a half hour after it had been washed, was just sat there on sideboard & just decided it wanted to be everywhere in the kitchen all at the same time, now that was wiered.