Mid-Autumn Festival riddle 5
For earlier riddles, search the tag: Mid-Autumn Festival
I did a trial test of this riddle with a few friends before deciding to include it in the series.
They could solve the riddle. Hope you can do it too.
Scroll down for answer
器 qì means a device or instrument e.g. 机器 jī qì refers to machinery while 电器 diàn qì are electrical appliances.