"General Questions": HTML5 Crossword

Across

4. Which is the highest building in the world? (4,7)
5. Which is the smallest country in the world? (7,4)
6. Where do apricots originate from? (5)
7. Which is the largest land animal? (7,8)
8. Which is the biggest spider, by mass, in the world? (7,9)
9. Which is the most visited museum in the world? (3,6)

Down

1. Which fruit is the most popular and most consumed in the world? (8)
2. Which is the tallest tower in the world? (0,3,5,7)
3. How many planets are in our Solar System? (5)
6. Which beans did Mexicans once use as payment for goods and services? (5,5)