What does the below rebus riddle means?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

John is a strange liar.

He lies on six days of the week, but on the seventh day, he always tells the truth.

He made the following statements on three successive days:

Day 1: "I lie on Monday and Tuesday."
Day 2: "Today, it"s Thursday, Saturday, or Sunday."
Day 3: "I lie on Wednesday and Friday."

On which day does John tell the truth?

In the image below, can you find the value of an angle(y)

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

Write the next letter in this sequence.
O, T, T, F, F, S, S, E, __
**Hint: It is a Number Series Puzzle