Image: http://nymag.comWe now know how fast the big man travels to get to every child on Christmas Eve.
They done it!
Scientists have finally figured out just how Santa manages to deliver presents to more than two billion children around the world on Christmas Eve.
Basically, his sleigh has to travel at around 12 thousand kilometres per second in order to get the job done.
That's approximately 43,200,000 kilometres per hour.
NSAI Santa Scientist David Fleming explains how we never really hear Santa's sleigh:
The cat's out of the bag now Santa!
