What is both possible and impossible at the same time?

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.

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

Andrew sees a very rare bird named "Ruppell's vulture". Soon Andrew was dead. Can you explain the mystery, Mr. Sherlock?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

What can you serve, but never eat?

What has lots of eyes, but can’t see?

Can you make a six-letter word using the letters N, A and B ?

On 26-01-2022, Juli was murdered at her house in a city in India in the afternoon. There were three suspects in the murder and the following are the statements that were given by them:

John: I visited my village that day.
Jacob: I was out to deposit my house tax in the municipality office at that time.
Jonny: I was at a friend's place having lunch at that time.

Can you find out who is the murderer?