Answer:
What is it that given one, you'll have either two or none?
What loses its head every morning only to get it back every night?
This patch of land stands alone
Without this, H2O would just be 2O
What is this Mexican dish consisting of a tortilla rolled around a filling, typically of beans or ground or shredded beef?
Cycle Cycle Cycle.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?