Temperature thermometer joke

Notice: Application of entertainment, in any case the results are ciertos.Lee the following carefully, thank you.
Room temperature thermometer joke joke put the fingerprint of your thumb to receive the body temperature instantly, obviously this is a joke, if you also want to laugh with friends and family there is a trick to surprise, if the innocent puts his thumb on the footprint will have a normal temperature, but if you put your thumb on top have fever, and you can create funny situations.
WARNING: PLEASE NOTE THAT IT IS AN APPLICATION FOR YOUR ENTERTAINMENT.
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