Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

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

Why do you find that most of the buildings are deprived of the 13th floor?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

Solve the mathematical equation in the picture below.

If a wheel has 54 spokes, how many spaces are there between the spokes?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

A man was found murdered on Sunday morning. His wife immediately called the police. The police questioned the wife and staff and got these alibis: The Wife said she was sleeping. The Cook was cooking breakfast. The Gardener was picking vegetables. The Maid was getting the mail. The Butler was cleaning the closet. The police instantly arrested the murderer. Who did it and how did they know?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

Using Only Five 5's and any mathematical operator make sum as 37