Spot the cat in the picture below

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!!!

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

In the image below, can you find the value of an angle(y)

Thirty friends were on a hiking trip when they decided to enjoy the bonfire. They assembled for it and agreed to play a game. For that, they divided themselves into five teams with seven members each, forming five rows.

How did they manage to achieve this formation?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

John and Jenni are a married couple. They have two kids, one of them is a girl. Assume safely that the probability of each gender is 1/2.
What is the probability that the other kid is also a girl?

Hint: It is not 1/2 as you would first think.

What will you call your mother's brother's brother-in-law?