Because he had the right of way.
It was time to split.
Because there were "Too Many Cooks".
Answer in comments so you can fully appreciate the joke)
Because he suspected fowl play was afoot!
Missile Toe!
When the terrorists asked for anything cheaper than one-way.
An airplane! haha Wright brothers :-) I made this joke when I was in Junior high
Look a bit to the right.
Profit Muhammad.
They both nailed a 2x4.