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 is the last thing you take off before bed?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

Which is the correct shadow of the bird?

The first person saw the bridge step on it and crossed,
the second person saw the bridge did not step on it but crossed,
the third person did not see the bridge did not step on it but crossed.
Who are these people?

I had an infinite supply of water and 5 litres and 3 litres jars.

How would you measure exactly 4 litres in the least number of steps?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

I cannot talk, but I always reply when spoken to. What am I?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

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?