what does this picture(rebus) riddle means ?

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?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

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

What does this below rebus puzzle mean?

You can see it everyday, But cannot touch it at will. What is it?

What do you think with the below Picture ?

Why do you find that most of the buildings are deprived of the 13th floor?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

Decode this picture on T-Shirt and tell what it says ?