You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

Find the missing number in the sequence below:

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

A woman lives in a Tall building thirty-six floors high and served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

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?

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

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

How can you make number one disappear by adding something to it?

You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?