This is a very closely guarded secret, known only by Santa Claus. If everyone knew it, then anyone finding their way to Santa's secret workshop would be able to command the reindeer to fly.
Reindeer don't fly and nothing they eat can make them do so
The reindeer pulling Santa Claus' sleigh are:DasherDancerPrancerVixenCometCupidDonnerBlitzenRudolph
Of course you can see a picture of Santa flying!
Reindeer are definitely real, they can be found to this day in northern European countries. As for flying reindeer, there I have no answer because I haven't seen reindeer fly .. myself.
No, only Santa's do.
RudolphDasherDancerPrancerVixenCometCupidDonnerBlitzenRudolf
Santa is a really smart guy. He probably trained his reindeer to fly the same no matter what hemisphere he's in.
They walk On four legs, unless they are santa's magical reindeer, then they fly.
Santa has lots and lots of reindeer. The ones that fly his sleigh are the following:DasherDancerPrancerVixenCometCupidDonnerBlitzenRudolph
Xamiarmall (his private reindeer for elves that cannot fly).
Reindeer have quadrupedal, or four-legged motion. If they work for Santa Claus, they can also fly.
Santa doesn't exist therefore no reindeer pull Santa's sleigh.