You can see three almost identical images below. Can you spot the odd one out from them?

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?

People are waiting in line to board a 100-seat aeroplane. Steve is the first person in the line. He gets on the plane but suddenly can't remember what his seat number is, so he picks a seat at random. After that, each person who gets on the plane sits in their assigned seat if it's available, otherwise, they will choose an open seat at random to sit in. The flight is full and you are last in line. What is the probability that you get to sit in your assigned seat?

Which alphabet is a part of our body?

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?

Find the 8 in the below-given Image.

Name a key which is hardest to turn.

what does this below rebus represent identXQQQQQME

What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?