Can you replace the question mark with the correct letter?

6 + 6 + 6 = N
7 + 7 + 7 = E
8 + 8 + 8 = R
0 + 0 + 0 = ?

Can you spot what's wrong with the following sentence?

PETER WAS ANGRY AT
HIMSELF BECAUSE HE
ACCIDENTALLY LEFT THE
THE KEYS TO HIS CAR
AT HIS FRIEND'S HOUSE.

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

Can you make the number 24 by utilizing the numbers 1, 3, 4 and 6? You must use one number only one time and you can use mathematical operation symbols anytime anywhere.

Replace the question mark with the correct number below.

why number 8549176320 is one of a kind?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

If 1+9+8=1, what is 2+8+9?

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.