In religion, the assumption of an Earthly form by a god?

More Questions:

Which of Santa's reindeer have names that mean "thunder" and "lightning" in German?

How many stitches are there on an official baseball used in Major League Baseball?

A "pigskin" is another name for what?

What was the name of the ship that Jason & his Argonauts sail in?

Whose tombstone bears the inscription "Quoth the Raven, "Nevermore'"?

What is replaced in the hand of William Shakespeare's graveside memorial bust each year on the anniversary of his death?

What Vladimir Nabakov novel features PRofessor Humbert in love with a 12 year old girl?

Which planet is the hottest in our Solar System?

What gender are clownfish?

What actress shaved her head for her role in the movie "The Girl in the Kremlin"?

In The Simpsons, according to Ned Flanders, one in every nine people are what?

Who played the blind character in the movie "Red Dragon"?

Jello Biafra was the lead singer of what band?

After defeating Martin Van Buren, who died of pneumonia shortly after taking office?

Who released an autobiography titled "Making Waves: The Autobiography"?