Can you count the number of triangles in the picture below?

If eleven plus two equals one, what does nine plus five equal?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

Can you find the missing piece of the Porsche?

Find out the missing number in the picture attached:

Which five letter word can be added at the end of below word to form a
valid word?

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John was writing his first book. After saving the document, he locked his laptop with a password and mentioned some phrases for the hint box.

A friend of his tried opening his laptop but found out that it was password protected. Following is the hint that appeared.
1 mobile 3 books 2 roars 1 night 4 balls 2 lighters 1 ghost 1 hat 3 watches.

Can you help him in cracking the password?

In a chess board, the queen piece can move horizontally, vertically and diagonally freely. The picture represents the same.Can you place 8 queens on the board in a manner that none of the queens can attack each other?

Which country gets ill every time?