Find the missing number in the sequence below:

I have feet, but no legs. Which animal Am I?

What's the best place to go shopping in the ocean?

I can write cow in 13 letters.

Can You?

We are a group of eight brothers. We consider the weak, yet we protect the king in every battle. If we move ahead, we never turn back. Who are we?

John decided to give his bike 3 coats of paint. Which coat would go on the first?

Can you decipher these quotes by Albert Einstein?
Blf xzm mvevi hloev z kilyovn lm gsv ovevo lm dsrxs rg dzh xivzgvw.

What kind of storm is always in a rush?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

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?