What can you serve, but never eat?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

In four steps you need to move the word 'cold' From 'warm' by replacing one alphabet at a time such that every word formed at each step is acceptable in English Dictionary.

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?

Cristina leaves home and then she makes exactly 3 left turns and returns home where she found 2 girls wearing the mask.

Who are these two masked girls?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

I’m tall when I’m young, and I’m short when I’m old. What am I?

What has one letter and starts with an E?