Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

A woman is sitting in her hotel room and hears a knock at the door. She opens the door to see a man whom she’s never met before. He says, “I’m sorry, I have made a mistake, I thought this was my room.” He then goes down the corridor and into the elevator. The woman goes back into her room and calls security. What made the woman so suspicious of the man?

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?

Find the missing number in the sequence below:

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

What kind of storm is always in a rush?

A sea diver is a real show-off. He showed everyone that he can hold his breath underwater for 15 minutes.

I went to the diver and told him that I can be underwater for double the time i.e 30 minutes.
He responded that he will give me 100$ if I would be able to do it. I won 100$.

What did I do?

How can one talk without saying a single word?

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

Can you find the 09 errors in the picture below?