4. Seems Not Microwaveable
Estimated Cost: extensive cleanup
A microwave lava flow occurred.
Whether the issue was with the cup or the object inside the cup is unclear in this case. This picture is bizarre since it seems like the cup is empty, indicating that the explosion was powerful enough to blast the contents into the microwave.
Evidently not microwaveable,
From there, the substance spread out like a slow, seeping flow of lava, whether it was a liquid or a solid—it’s difficult to tell for sure. In summary, always ensure that the item you are microwaving can actually be microwaved; if not, this is what will happen.