Can you fill the blank with the correct number?

6 30 870 756030 _____

A chess tournament is taking place on knock-out terms (the one who loses the match is out of the game).
(a) If 10 matches are played in total, how many players participated?
(b) If 20 players took part in the tournament, how many matches were played?

Where do you go to learn how to make ice cream?

In the four images below, can you find the odd one out?

The answer I give is yes, but what I mean is no. What was the question?

If you paint a brown house white it will become a white house. If the stoplight changes from red to green, then the light is green. So, if you throw a white shirt into the Red Sea, what will it become?

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

Consider this: Arnold Schwarzenegger has a big one. Michael J. Fox has a small one. Prince doesn’t have one. The Pope has one but never uses it. Bill Clinton has one and uses it all the time. What is it?

I am written with two letters.
I said with the one.
I usually am seen with the two.

Who am I?

What does it mean?