fun factor

An experience or thing that has elements of fun in it.

This app has such boring design. Where's the fun factor ?

The Fun Factor

A highly motivating person who usually is part of a group or team that boosts the morale of the group with a sense of humour and compassion for everyone that they are involved with .

Geez that Amanda is the Fun Factor she brings so much energy to the team with her sense of humour and energy which motivates us all !!!