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!!!

"That Restaurant always remains crowded. This is the reason why nobody goes there".

Can you find a flaw in this statement?

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

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?

Take one out and scratch my head, I am now black but once was red. What am I?

Count the number of squares in the picture below.

Wednesday, Steve and Pam go to a restaurant to eat lunch. After eating lunch, they pay the bill. But Steve and Pam do not pay the bill. So…who does?

Consider all the numbers between 1 and 1 million. Among all these numbers, there is something very special about the number 8 and the number 2202. What is it?

I am quite hot but become too cold if you remove the first two letters. What am I?

Tell me the Hindi name of a Vegetable which if we remove 1st word will become a precious Stone and by removing the last word it will become a sweet eatable.