'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?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

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

Can you make four (4) nines (9) equal 100?

You are given four tennis balls and asked to arrange those balls in a manner that the distance between each one of them is exactly equal. How will you do it?

Next Number in the Series,

5, 16, 49, 104, ?

Complete the table series riddle by finding the number that can replace "??".

In the figure that has been attached to this question, each digit represents a digit. The similar letters carry the same integer value. Can you expose the original digits?

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?