Notes
invisible 目に見えない;

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1.You can’t see it during the day, but at night it’s out to play. Sometimes it sits on a mountain, sometimes it hangs from a tree. What is it?

2. It’s not a bird, not a beast, but it has wings. It can’t fly high but moves all around, loving fields and forests. What is it?

3. Invisible, untouchable, but it connects the whole world. What is it?

4. Quiet and still, it shows you the way to places unknown. What is it?

5. What shows up more when it gets hot?
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Please turn your smartphone upside down to view the answer.↓↓↓↓

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Riddle 1: I can fly but I am not a bird. I can swim but I am not a fish. What am I?
Answer: Mail (It travels by air and sea, but it’s not a bird or a fish).

Riddle 2: I am born at night and die at day. The stronger the wind, the weaker I get. What am I?
Answer: A candle flame (It’s often lit at night and goes out by day, and wind makes it weaker).

Riddle 3: I have keys but no locks. I have walls but no rooms. What am I?
Answer: A piano (It has many keys but no locks, and the keys are like walls but there are no rooms)
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