Cristina was born in 1888. She just had her 30th birthday today how did that happen?

What is the coolest letter in the alphabet?

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

An American nightclub called 'The Coconut Grove' had a terrible fire in which over 400 people died. A simple design flaw in the building led to a high death toll. Subsequently, regulations were changed to ensure that all public buildings throughout the country eliminated this one detail, which proved deadly. What was it?

Why Aeroplane windows are round?

What you cannot hold but it is yours?

I am a five-letter word under you,
Remove the first letter and I am above you,
Remove the second as well and I am around you.

Who am I?

How do you go from 98 to 720 using just one letter?

The more it dries, the wetter it becomes. Can you tell what it is?

I am sure no one can have two things for dinner. what are they?