Can you solve the below tricky visual equation?

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

If a boy blows 18 bubbles,
Then pops 6 eats 7 and then
He pops 5 and blows 1.
How many are left?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

When a clock is observed, the hour hand is at a minute mark and the minutes hand is six minutes ahead of it.

When the clock is observed again after some time, the hour hand is precisely on a different minute mark and the minute hand is seven minutes ahead of it.

Can you calculate how much time has elapsed between the two observations?

What has hands, but can’t clap?

O_er_t_o_

Complete the missing letters of the given word.

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

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