The were only two donors. One came on the bus, the other missed the tube.
Lettuce pray they turnip.
Because every time she reaches 69 she gets a frog in her throat.
Anthrax.
It keeps coming, and coming, and coming...
Dead.
He waits at the next station
Because it was a-peeling on the Eye.
Click Whittington
The tube sock under my bed.
One is a hollow cylinder and the other a silly Hollander. Source (Cause I can't claim fame for Victorian era jokes):