When was Christmas first celebrated on December 25th? Answer here.

How is Christmas sometimes abbreviated? Answer here.

In the original Wizard of Oz film, what was the lion's costume made from? Answer here.

Who is the great-great-great grandson of Charles Dickens? Answer here.

How much methane does a cow give off in a day? Answer here.

Which animals can eat acorns safely and which can't? Answer here.