Why did a glass explode when it had room temp. beer in it? It was quiet scary!?

Question

There was nothing cold or hot in the glass, it was a quiet room, and no pets were jumping around the glass, it was sitting alone and had previously had another beer poured in it at the same temp.

Answer 1

High Frequency Noise from one source or another.

Answer 2

the fizz blew it up

tap a beer bottle on the top with something hard next time you open a fresh one you'll see what i mean

Answer 3

i had a wine bottle do that to me. ha ha ha

Answer 4

poltergeists play tricks, relax!