Can you count the number of lines in the below picture?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

What has to be broken before you can use it?

Which part of London exists in France as well ?

There is a shop where written:
Buy 1 for $1
10 for $2
100 for $3
I needed 999 and still only paid $3. How could this be financially viable for the shop-keeper?

You have to fill the below given grid in a manner that every row and column contains the digits 1 to 6. Also, make sure that the squares that are connected with each other must contains the same digit.

Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

Name the three-letter word that can complete the below words:

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E