Heat flows from a hotter object to the cooler object. A snowflake would be at 0 degrees Celsius but a healthy tongue would be 37 degrees Celsius, so heat would always flow from the tongue (by conduction and radiation) to the snowflake.
I DON'T recommend it. Though it may be fun, and exciting, It is a little dangerous. For example, bacteria may be present on the snowflake, Or viruses, parasites, and many other hazardous things can get on it. Also, snowflakes are made out of the water from precipitation. We don't know which water it came from. Did it come from polluted water? We won't know until we eat the snowflake, But at that rate, it is already too late if it lands on your tongue.
Linus said, "Mmm. Needs sugar."
They are looking for heat signatures from a animal. The tongue tells them what is around them.
On my 1999 M-2205 travel trailer, the VIN is etched into the tongue. Look on the tongue. It should be etched in.
Snowflake
yes
The tongue and the pads of the feet are where heat is cooled on a dog.
By planting seeds of the snowflake shrub.
yes
Damage to the tongue can be caused by several factors, such as burns from hot food or drinks, biting it accidentally, consuming sharp or abrasive foods, or having an allergic reaction. Infections, oral diseases, and certain medications can also contribute to tongue damage.
no never
Snowflake is a noun.