Find the hidden tiger in the given optical illusion ?

Mr Red Lives in the red house.
Mr Green Lives in the greenhouse.
Mr Yellow Lives in the yellow house.

Who lives in the Whitehouse?

Consider this about a word: The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

Which number should replace the question mark?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

A King wants to send the diamond ring to his girlfriend securely. He got multiple locks and their corresponding keys. His girlfriend does not have any keys to these locks and if he sends the key without a lock, the key can be copied in the way. How can King send the ring to his girlfriend securely?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

A journalist was investigating a sacred cult in the jungles of Africa when he was caught by one of the person. He was confined in a cave till the leader arrived. The leader told him that he need to tell him a statement. If he thinks the statement is true, then the journalist head will be chopped off. If he thinks that the statement is false, his head will be smashed with a hammer.

What statement did the journalist make to survive?