Can you decipher the two rows to find the hidden word?

While going to your grandmother's house, you counted Twenty houses on the right side. While returning back to your home, you counted Twenty houses on the left side.

How many houses are there between your home and your grandmother's home?

Why do we preferably have round manhole covers and not square ones?

What does it mean?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

It is always ahead of me yet I can never see it. What is it?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

There is a place where if I stand up straight, I will still be considered sideways.

Which five letter word can be added at the end of below word to form a
valid word?

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There is so small cabin inside a deep forest.
All the forest burned out to worst possible but the inside of the cabin is still the same.
However all the person inside the cabin die.

How come ?