Like one of those “guess my age and weight” people who set up at carnivals, Microsoft's face detection API demo over at how-old.net lured the us all in in droves to be misgendered and have our ages calculated wrong yesterday. (This editor is, apparently, 16 years old).
We had so much fun laughing at our own results that we put these ten bands through the test.
A Day To Remember

Band's Actual Average Age: 27
According To How Old: 34
Closest Guess: Jeremy McKinnon (29)
All Time Low

Band's Actual Average Age: 26
According To How Old: 30
Closest Guess: Alex Gaskarth (27)
Blink-182

Band's Actual Average Age: 40
According To How Old: 30
Closest Guess: Travis Barker (39)
Black Veil Brides

Band's Actual Average Age: 34
According To How Old: 38
Closest Guess: Christian Coma (30)
Brendon Urie (Panic! At The Disco)

Actual Age: 28
According To How Old: 22
Fall Out Boy

Band's Actual Average Age: 31
According To How Old: 41
Closest Guess: Patrick Stump (31)
Gerard Way

Actual Age: 38
According To How Old: 26
Pierce The Veil

Band's Actual Average Age: 29
According To How Old: 31
Closest Guess: Mike Fuentes (30), Vic Fuentes (32)
Sleeping With Sirens

Band's Actual Average Age: 31
According To How Old: 42
Closest Guess: Justin Hills (27)
Twenty One Pilots

Band's Actual Age: 26
According To How Old: 30
Closest Guess: Josh Dun (26)

