This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

I can write cow in 13 letters.

Can You?

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?

I am quite hot but become too cold if you remove the first two letters. What am I?

The sum of a mother, her baby and her dog's weight is 170 Kg. How much does the baby weigh if the mother weighs 100 kg more than the combined weight of the baby and the dog, and the dog weighs 60 per cent less than the baby?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

If an electric train is travelling south, then which way is the smoke going?

I am eight letters long - "12345678"
My 1234 is an atmospheric condition.
My 34567 supports a plant.
My 4567 is too appropriate.
My 45 is a friendly thank-you.
My 678 is a man's name.

What word am I?

Find out the missing number in the picture attached: