I’m tall when I’m young, and I’m short when I’m old. What am I?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

You need to arrange three 7 and mathematical symbols to form number 1?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

Which is heavier: a ton of bricks or a ton of feathers?

Find the value of "?" in the ball picture Riddle below:

On a bus, there is a 26-year-old pregnant lady.
A 30-year-old policeman.
A 52-year-old random woman.
And the 65-year-old driver.

Who is the youngest?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?