Because 7 was mean. Get it?
They both call an 8-course meal a bite.
Because Rouleaux triangles are too hard to manufacture. What do you call 8 hobbits? A hobbyte.
Because everyone was calling him a bone-head. (I was 6 when I came up with that).
Because the hamburger is in the ground state.
Because he abused when he was younger.. it's really quite sad.
The finish line of the Boston Marathon.