Tom: A A D [Verse 1] A D It's three in the morning, where'd the time go? I wanna know, I wanna know A D If you wanna go to bed now or if you don't I wanna know, I wanna know [Pre-Chorus] A E D E If you've been hatin', hesitatin' F#m E D This is somethin' different [Chorus] A Baby, it isn't rocket science D Why are we complicatin' it? F#m We got a chemistry I'm likin' D I'm feelin' good 'bout, giving it A 'Cause baby, it isn't rocket science D Even when it feels like it is F#m I know your heart's beatin' like mine is D You don't gotta hide it A Baby, it's not rocket science [Verse 2] A D You're tellin' me secrets nobody else knows 'Cause I wanna know, I wanna know A D Where you might see yourself way down the road I wanna know, 'cause I wanna go [Pre-Chorus] A E D E If you've been hatin', hesitatin' F#m E D This is somethin' different [Chorus] A Baby, it isn't rocket science D Why are we complicatin' it? F#m We got a chemistry I'm likin' D I'm feelin' good 'bout, giving it A 'Cause baby, it isn't rocket science D Even when it feels like it is F#m I know your heart's beatin' like mine is D You don't gotta hide it A Baby, it's not rocket science [Outro] D F#m Even when it feels like it is (It's not rocket science) D You don't gotta hide it A D F#m D Baby, it's not rocket science A Baby, it's not rocket science