Brain Teaser 3/28/2014

My first is in yesterday, but not in today;

My second is in after, but not in before;

My third is in start, and also in stop;

My fourth is the 20th letter of the English alphabet;

My fifth is in correct but not in wrong;

and my sixth is in pretty, but not in cute.

My whole is something celebrated by Christians.

What is this teaser referring to?

Solution

||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||

Amazon Prime 30-day Free Trial

from A Daily Brain Teaser http://ift.tt/P0H5nq

3d wooden brain teasers from craftypuzzles.com