What does this below rebus puzzle mean?

Can you start the fire using two pieces of wood?

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?

All of the flowers I have are orchids except two. All of the flowers I have are hibiscuses except two. All of the flowers I have are roses except two.

Can you tell me how many flowers I have?

What Time Should the last watch show in the below figure?

If an earthquake is 1 point higher on the Richter Scale than another earthquake which is actually 10 times stronger, how much stronger would an earthquake be if it was just half a point higher on the Richter scale?

I travel all around the world but always stay in the corner. What am I?

On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off.

How many candles Sayna have at the end?

Why do Chinese men eat more rice than Japanese men do ?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?