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

You need to arrange three 7 and mathematical symbols to form number 1?

Can you replace the question mark with the correct number?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

Can you name some countries which do not have the alphabet 'A' in them?

What has a bottom at the top?

They are three errirs in this question. Can you find them?

What English word has three consecutive double letters?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

John speaks the truth only once a day in a week. Below are a few hints for you:

First: Days are Sunday, Monday and so on.
Second: One day he says, "I lie on Monday and Tuesday".
Third: On the next day, he says, "Today is either Thursday, Saturday or Sunday".
Fourth: On the next day, he says, "I lie on Wednesday and Friday".

Can you identify the day on which he speaks the truth?