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?

You are given 2 eggs.
You have access to a 100-storey building.
Eggs can be very hard or very fragile means it may break if dropped from the first floor or may not even break if dropped from 100th floor, Both eggs are identical.
You need to figure out the highest floor of a 100-storey building an egg can be dropped without breaking.
Now the question is how many drops you need to make. You are allowed to break 2 eggs in the process

If eleven plus two equals one, what does nine plus five equal?

What has a bottom at the top?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

What is the fastest way to double your money?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

I can write cow in 13 letters.

Can You?

After undergoing a successful eye operation, A blind girl has just boarded a train to her home. The doctor asked her to open the bandages after 3 hours. On her train journey, she opened the bandages and within a fraction of the time she commits suicide by jumping off the train.

Though her operation was successful, Why did she commit suicide?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?