[交流] Funny English quiz in everyday（NO.28）

Previously
Q: How long is a shoe usually？

A: A little more than a foot. (foot有英尺的意思，也有脚的意思~~)

Today’s Question
Sometimes it looks like a boat. Sometimes it looks like a small white sun. What is it?

We will hold this column everyday, the one who write the right answer first can earned 1 BB.
If u missed it this time, please come on and come here early, then use your smart head to find the answer.
I will give u the right answer in the column tomorrow.
So good luck to u!