What is Harvey's favourite food?
Which Ed Sheeran song does Max like singing the best?
What is the name of Max and Harvey's book?
At what age did they begin singing?
What is Harvey's middle name?
And what's Max's middle name?
Max and Harvey are identical twins. True or false?
What is the name of their CBBC show?
In 2016, the brothers released their debut single. What was it called?
Which category did they win at the Radio Disney Music Awards in 2018?