Complete the table series riddle by finding the number that can replace "??".

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

what's the probability of getting a king or a queen from a pack of 52 cards?

Which number comes next in the number series?

2, 9, 30, 93, ?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

A very interesting trivia question for all.

Why do men's shirts have their buttons on the right side and women's have buttons on the left-hand side?

Count the number of triangles in the below picture?

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

Only Highly Attentive Can Spot The Ladder In This Library In 7 Seconds! Can You?

Can you solve this tricky maths equation problem by replacing it? mark with the correct symbol?

19834 -----: 187
15921 -----: 153
17561 -----: 139
13734 -----: ???