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

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

Below, you can see some coding:
January = 1017
February = 628
March = 1335
April = 145
May = 1353
June = 1064
July = 1074
August = 186

Now deciphering the way it has been coded, can you find out how September will be coded?

What can jump higher than a building?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

Considering the below equation:

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

Then, I + II + III = ?

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

How could a baby fall out of a twenty-story building onto the ground and live?

Replace The Question Mark Below With the Correct Number.

2 {38} 3
4 {1524} 5
6 {3548} 7
8 {????} 9