This video shows you how to make bottle of beer appear to instantly freeze. It's hard to believe, but the process is very simple. Take a beer bottle and keep it in refrigerator, do not freeze it. Allow it to cool for some hours. After that take it out and check that it is still in liquid state, then tap it strongly on the bottom side and wait for few minutes. You can see that it has been completely frozen. This is due to the process of carbon dioxide present in the beer bottle.