Why is the longest human nose just 11 inches?

If 21x = 79x, what is the value of x?

Can you move 2 matchsticks to form four equal sized squares.

If,
9 * 8 * 7 = 65
8 * 7 * 6 = 50
7 * 6 * 5 = 37

Find
6 * 5 * 4 = ?

Christina is older than Kareena and Karishma. Katrina is older than Karishma and younger than Kareena. If Kareena has a brother named John, who is older than Christina, who's the youngest?

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

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?

What famous saying does this rebus mean?

COME SERVED <---
COME SERVED
COME SERVED
COME SERVED
COME SERVED

Can you identify the hidden rebus in the image below?