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?

What occurs twice in a week, once in a year but never in a day?

Which of the following words don't belong in the group and why?
CORSET, COSTER, SECTOR, ESCORT, COURTS

What is at the end of a rainbow?

Christina is older than Kareena and Karishma. Katrina is older than Karishma and younger than Kareena. If Kareena has a brother named John, who is older than Christina, who's the youngest?

What is the last thing you take off before bed?

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?

I have some blue and red sock in my drawer. I have a total of 4 socks. I pick 2 socks and the chance that I get a pair of red socks is 1/2.

What is the chance of picking a pair of blue socks?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.