Normal

Riddle: I have 10 books and I label them with their number. I take seven out to read. How many books are left?

Answer: 9! You have token the book with the label seven!

Source: https://www.riddles.com/6252

I have 10 books and I label them with their number. I take seven out to read. How many books are left? — Normal by Lakshmanan v1.

Riddle: I have 10 books and I label them with their number. I take seven out to read. How many books are left? Answer: 9! You have token the book with the label seven! — by Lakshmanan v2.