Can you make four (4) nines (9) equal 100?

You are given a cube that is made with the help of 10x10x10 smaller cubes summing up to a total of 1000 smaller cubes. You are asked to take off one layer of the cubes.
How many remain now?

What building has the most stories?

What does this rebus mean?

O
N
C
E
TIME

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

If "P" means "-", "Q" means "/", "R" means "+", and "S" means "*" then find the value of the following:

21 Q 7 R 9 S 10 P 13

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

What word is pronounced the same if you take away four of its five letters?

What has a bottom at the top?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------