He was always dotting his T's and crossing his I's. (I made up this joke myself)
A star-spangled banner
To get to the dark side.
Bernadette
Because he was sur to requirements.
The punchlines are too long.
3, duh. (My ex's 9 year old little sister told me this joke, and followed is up with: "and YOU'RE the math guy!" >< Burned.)
D-Bone steak
T: I'm a Megan Trainor.
Re-morse code
Connect the Dots.
Because she was seeing somebody on the side.