How many triangles can you find in this given picture?

81 x 9 = 801. What must you do to make the this equation true?

When it's bad luck to meet a black cat?

If your uncle’s sister is not your aunt, what relation is she to you?

He digs out tiny caves and stores gold and silver in them. He also built bridges of silver and made crowns of gold. They are the smallest you could imagine. Sooner or later everybody needs his help, yet many people are afraid to let him help them. Who is he?

In the attached figure, you can see a chessboard and two rooks placed on the chess board. What you have to find is the number of squares that do not contain the rooks. How many are there?

What has hands, but can’t clap?

How can you leave a room with two legs and return with six legs?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

Given that

(78)^9 = 6
And (69)^4 = 11

Can you find out

(99)^2 =?

(Note: This is Logical, not Mathematical)