A maths symbol is hidden in the below Bar Graph. Can you decipher it?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

What does Alexander the Great and Winnie the Pooh have in common?

You measure my life in hours
I serve you by expiring
I vanish faster when I am thin
and slower when I am thick
The wind is my energy
What am I?

What has a ring but no finger?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

How many letters are in the alphabet?

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?