100,000 Whys.

The highest sales record in same category publications.

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Why this? Why that? Did you ever get the answer you seek?

OR did you just receive a pat answer that says ‘that’s the way things are’?

There are many questions one can easily ask but hard to get the right answers. Come to think of it, there are many scientific mysteries hidden in our everyday life.

Happy Dragon # 91 – Why do leeches have such strong suction?

Why do leeches have such strong suction?, Why does a sweet chestnut shell have so many spikes?, Why do sea anemones ‘dance’?, Why shouldn’t we reuse oil for cooking?, Why do some people open their mouths when putting in eye drops?, Why can hair dye change hair colour?, Why do some straws have a pointed end?, Why does soil have different colours?, Why do century eggs have patterns on their surface? and Why are ultraviolet rays harmful to the skin?