Find the combined weight of the Cat, Dog and Rabbit in the given picture.

You have two rectangular wires.

Both of them have property that when you light the fire from one end , it will take 60 minutes to get completely burn.

However, they do not burn at consistent speed (i.e it might be possible 1st 20% burn in 50 minutes and 80% can burn in 10 minutes).

So how could you measure 45 minutes ?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

What is the next number in this series?

4,12,84,3612....

Next Number in the Series,

5, 16, 49, 104, ?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

Can you replace the question mark with the correct number?

What has many teeth, but cannot bite?

Solve the counting riddle by identifying the number of triangles in the given picture.