If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

Why Aeroplane windows are round?

The first person saw the bridge step on it and crossed,
the second person saw the bridge did not step on it but crossed,
the third person did not see the bridge did not step on it but crossed.
Who are these people?

The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.

Boxes are labeled but all labels are wrong!

You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball.

How many such operations are necessary to correctly label the boxes?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

What month of the year has 28 days?

What does this rebus riddle mean?

Which of the following words don't belong in the group and why?
CORSET, COSTER, SECTOR, ESCORT, COURTS

Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?