1. Fever Test Prank
Fever Test Prank is probably one of the best prank apps we’ve seen so far and so we ranked it the first among 15 funny things to sign your friends up for phone. This prank application calculates your body temperature and shows fake temperature. You can download the app and offer to measure your friend’s temperature. Once he places his finger on the fingerprint scanning pad, the app will calculate and show his body temperature.
