Santa Claus had to switch from Chimneys to Windows.
A: Because you can't see through walls, and you can't see anything at night anyway.
Because 7 ate(8) 9!
Sleigher
Because Prancer moved in with a hairdresser in Beverly Hills.
They're always switching their tails!
A mormoff!
Gatesgate.
Because 7 8 9
An umbrella!
With a paira, paira, pairadice