Answer:
I occur twice in eternity. And I'm always within sight.
This is a pearshaped fruit with a rough leathery skin, smooth oily edible flesh, and a large pit in the center. It is most used in guacamole dip
Longer than a decade and shorter than a milennium
The more I appear The less you see. So riddle me this: What could I be?
What goes trough your head but you forget it like 3 days after?
When is it bad luck to see a black cat?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?