Why are lemons yellow but oranges are orange?
Why do some people love scary things?
Is a four-leaf-clover lucky?
How can I be happier?
How come we have to study what happened years ago?
Why do months have different numbers of days in them?
Why do doughnuts have holes?
What questions do YOU wonder about? Let us know! In a future issue of Highlights, we may be able to publish an answer.