Jono, Ben and Sharyn found out who was the dumbest and smartest out of the them Jono Ben & Sharyn 10/07/2017 We always knew Jono reminded us of a monkey... To find out who was the smartest, dumbest, and the 'meh'est in the group, Jono, Ben and Sharyn decided to take an IQ test. Watch the full vid above!