What does the below image rebus riddle means ?

Which tank will fill first?

'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 does below rebus means ?

John was drowned by he was not wet. How?

I have Rs.50 and I spend it in the way as below.

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?

I have no life, but I can die. What am I?

Can you find out which triangle will have a bigger area among the following?
1. A triangle with sides 300, 400 and 500
2. A triangle with sides 300, 400 and 700

The below mentioned letters have been placed in a order using a logic.

DEAD, BALL, FEAR, SHOP

Can you find the logic?