Q1: A snowflake.
(“Bites” as in a cold bite, and snowflakes don’t have teeth!)
Q2: Rude-olph!
(A pun on "Rudolph," the famous reindeer.)
Q3: Cookies (or milk and cookies)
Q4: A gingerbread man (or gingerbread cookie
Q5: Christmas lights (especially older series-wired ones)
Stake ID... Taiwo365