Why are girls afraid of the letter C?
Why is the letter E so important?
What letter is an animal?
What letter is a question?
Why is U the jolliest letter?
How do you feel today?
What does everybody do at the same time?
Who works only one day in a year but never gets fired?
When do people have two mouths?
How many sides does a circle have?
Whatanimal can jump as high as a tree?
要中文的