1. What is clean when it is black and dirty when it is white? 什么東西當它是黑色的時候是干凈的,但白色的時候卻是臟的?
2. What has a round face and two thin hands, one hand short, one hand long?什么東西有張圓圓的臉,有兩只手,一只手長,一只手短?
3. I am small. I can fly. I like singing in the sky. What am I? 我很小但是我會飛,我還可以在天空中唱歌,我是誰呢?
4. I am the tallest animal in the world. What am I ?我是世界上最高的動物。你知道我是誰嗎?