Can you move 2 matchsticks to form four equal sized squares.

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?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

If we tie a Sheep to one peg, a circled grass is been eaten by the Sheep. If we tie the Sheep to two pegs with a circle on its neck, then an eclipse is eaten out of the grass by the Sheep. If we want an eclipse then we put two pegs and then put a rope in between them and the other end of the rope is tied up on the Sheep's neck.

How should we tie the peg and the Sheep so that a square is eaten out from the garden grass? We only have one Sheep rope and the peg and the rings.

With the help clues provided in the image, can you find the 5 digit key?

I am not a bull but I have horns.
I am not an ass but I have a pack saddle.
Wherever I go, I leave silver behind me.

Who am I?

How many sides does a circle have?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

What shoe company does this rebus represent?