Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

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

How can you drop a raw egg from a height onto a concrete floor without cracking it?

One absent-minded ancient philosopher forgot to wind up his only clock in the house. He had no radio, TV, telephone, internet, or any other means for telling time. So he travelled on foot to his friend's place a few miles down the straight desert road. He stayed at his friend's house for the night and when he came back home, he knew how to set his clock. How did he know?

Which five letter word can be added at the end of below word to form a
valid word?

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A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

What Time Should the last watch show in the below figure?

Which fur should we be getting from the Lion?

Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?