Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

Count the number of squares in the picture below.

What is the next number in this series?

4,12,84,3612....

You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

Before Mount Everest was discovered, what was the highest mountain in the world?

A man was just doing his job when his suit was torn. Why did he die three minutes later?

There are two dice with empty faces in front of you and a marker. You can mark any number on each of the faces of the two dice, but you have to display all 31 days of the month using the two of them.

Which numbers will you mark on which dice so that you can easily depict all the dates of the month?

What does it mean?

In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?