I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?

There are three boxes of different sizes with three cupcakes inside each of the boxes in Christina's kitchen. At night her daughter wakes up and goes to the kitchen. She opens a box and eats all three cakes.

But in the morning Christina finds out that each box still had three cupcakes. How?

Before Mount Everest was discovered, what was the highest mountain in the world?

Find the missing number in the image below.

Twice ten are six of us,

Six are but three of us,

Nine are but four of us;

What can we possibly be?

Would you know more of us?

Twelve are but six of us,

Five are but four, do you see?

What are we?

I am white when I am dirty, and black when I am clean. What am I?

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

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?