Check. It's eighteen minutes before someone guessed "wood".

2. Four to eight and one to one

Japan, Japan and China.

3. Ten plus ten

Feng; eggplant

4. One foot and one foot

temple

5. One is not equal to two

king

6. 100— 1

100 is the word "white", minus 1 is the horizontal line above the word "white", which is Li Bai's "white".

7. Two 9s on the left and 99 on the right

cypress

Two nines equals eighteen, and ninety-nine equals one hundred.

8.699

soap

9.000000000

Xu, nine suns

10. 123456790

The tortoise forgot eight turtles.