Find the next number in the series.
1 10 24 43 67 ?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

It is a nine-letter word.
The exact opposite of the phrase "friendly and outgoing"
It contains the word "over".
It starts will a vowel.

What is it?

By using all numbers, i.e. 123456789 and subtraction/addition, operators number 100 can be formed in many ways.
Example: 98 + 7 + 6 - 5 - 4 - 3 + 2 - 1 = 100

But if we add a condition use of the number 32 is a must. Then there are limited solutions.
One of such solution is: 9 - 8 + 76 + 54 - 32 + 1 = 100

Can you tell me any other solution?

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

What has one eye, but can’t see?

What has a bottom at the top?

Which flower has two lips?

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

Outside a massage parlour, there is a board that reads
"I only massage those who do not massage themselves."

Reading the above statement, does the masseur massage himself?