What is the word or phrase?

What runs around the whole yard without moving?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

Which number should replace the question mark?

Forwards I am heavy, backward I am not. What am I?

After teaching his class all about Roman numerals (X = 10, IX=9 and so on) the teacher asked his class to draw a single continuous line and turn IX into 6. The teacher's only stipulation was that the pen could not be lifted from the paper until the line was complete.

Five teams were competing in cricket where they faced each other exactly once. After the tournament, the following is the point table.

DareDevils 6
SuperKings 5
Royals 4
Sunrisers 2
Riders ?

How many points did Riders end up with?

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?

It belongs to you, but other people use it more than you do. What is it?

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