What English word has three consecutive double letters?

I am a ten letters word
The first four letters have the power to rule,
Next, four-letter can be eaten.
The next three-letter represents a lady.
I can fly as well

what am I looking for?

Count the Triangle in the figure given below:

Can you write down eight eights so that they add up to one thousand?

If you paint a brown house white it will become a white house. If the stoplight changes from red to green, then the light is green. So, if you throw a white shirt into the Red Sea, what will it become?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

You have a basket containing ten apples. You have ten friends, who each desire an apple. You give each of your friends one apple.
Now all your friends have one apple each, yet there is an apple remaining in the basket.
How?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. 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?