what does the below rebus means?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

The more of this there is, the less you see. What is it?

If we change the South-East direction into North and North-East into West and all others similarly.
Can you find out which direction will be in the place of South-West direction?

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

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

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

Can you replace the question mark with the correct letter?

6 + 6 + 6 = N
7 + 7 + 7 = E
8 + 8 + 8 = R
0 + 0 + 0 = ?

why number 8549176320 is one of a kind?