You can see it everyday, But cannot touch it at will. What is it?

Take one out and scratch my head, I am now black but once was red. What am I?

Find the last number in the series below:

voN luJ yaM raM ---

Okay before we begin with the puzzle, do keep in mind that you have to answer it quickly.

You are participating in a car race. Seeking the perfect moment, you overtake the second person in the race. What positions are you in now?

My first is in chocolate but not in ham. My second is in cake and also in jam. My third at tea time is easily found. Altogether, this is a friend who is often around. What is it?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

Whats the next number in the below number sequence pattern.

Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?

What is the fastest way to double your money?

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?