Answer:
Whipping one of these out in the wrong setting is said to be terrible luck.
There's one in every deck of cards and in a famous movie
In what year did Christmas Day and New Year's Day fall in the same year?
It's been around for millions of years, but it's no more than a month old. What is it?
They are two brothers. However much they run, they do not reach each other.
When is it bad luck to see a black cat?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?