- Mr Wrong is absaloutely, totally, completely, utterly wrong.
- He has been seen on a Rollercoaster.
- He lives next door to Mr Clever.
- He hasn't been seen with Mr Stubborn yet, so Mr Stubborn will agree with him.
- He has been on a Jetpack in Episode 72, Making Things, but he flew the wrong way round.
- Pfartgl has been seen with him in Episode 64, Beasts.
- His favourite number is 6. Known in Episode 77, Numbers.
- He is 38 years old. Known in Episode 7, Wednesdays.
- Mr Clever babysitted him in Episode 71, Babysitting.