Yes, if you put your tongue on a very cold surface, such as ice in a freezer, there is a possibility that it could stick to the surface. This phenomenon occurs due to the freezing of the moisture on your tongue, creating a temporary bond between your tongue and the icy surface.
When your tongue comes into contact with the cold surface, the heat from your tongue is transferred to the ice, causing a small amount of melting. However, since the temperature is extremely low, the liquid quickly freezes again, effectively bonding your tongue to the ice. Attempting to pull your tongue away forcefully can result in pain, discomfort, and potentially tearing the skin.
It is important to avoid such situations, as getting your tongue stuck to a frozen surface can be painful and potentially lead to injury. If it happens accidentally, it is recommended to seek assistance from a medical professional who can provide guidance on how to safely detach your tongue from the surface without causing harm.