Because he was Snowden...
He was diagnosed with shrecktal cancer.
Two test tickles!
Because he was Snowden.
They were Snowden.
The airport is Snowden
Take me to the airport.
Cause it was snowed-in.
Because he was Snowd en! (according to my friends this joke has been around for awhile, but I hadn't seen it yet, and wanted to share the goof)