Which country gets ill every time?

'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?

What goes through cities and fields, but never moves?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

I am a five-letter word and comprises two different vowels and three same consonants. I am so strong that I can spoil your entire work.

Can you find out who am I?

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

What has to be broken before you can use it?

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

People make me, save me, change me, raise me. What am I?

Alpha is Beta's sister.

Gamma is a Beta mother.

Delta is Gamma's father.

Tango is Delta's mother.

Then,

How is Alpha related to Delta?