There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

A lion and its tamer are standing inside a cage that measures 1 unit in radius. Both of them can effortlessly run at the speed of 1 unit maximum.

1) Suppose the lion is hungry, will he be able to eat up the tamer?
2) If yes, how long can the tamer survive?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?

What is red and smells like blue paint?

What is the next number in this matchsticks series riddle?

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?

A Shopkeeper collects 71 rupees in the form of 20 paisa and 25 paisa.
He collects a total of 324 coins.

Can you tell me how many number of 20-paisa and 25-paisa he got?

Be active and find the killer in the picture Riddle below.

What jumps when it walks and sits when it stands?