I can write cow in 13 letters.

Can You?

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

What building has the most stories?

There was a greenhouse.
Inside the greenhouse, there is a white house.
Inside the white house, there is a red house.
Inside the red house, there are lots of babies.

What is It?

If you had an infinite supply of water and 5-quart and 3-quart pails, how would you measure exactly 4 quarts? What is the least number of steps you need?

how come the second man dies?

Find the number of squares in the below picture

Next Number in the Series,

5, 16, 49, 104, ?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?