Can it be possible to build a house that has all its four walls facing towards the South?

John and Jill are madly in love with each other. To remind Jill of his pure love, John wants to send her a ring by post but in their country where burglary is quite prominent, any package that is not locked comes under the risk of being stolen for the contents.

John and Jill possess many padlocks but neither one of them has the other key.

Can you find a way John can send the ring to Jill safely?

What is the centre of gravity?

If 2 workers can complete painting 2 walls in exactly 2 hours.

How many workers would be needed to paint 18 walls in 6 hours?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

Move four matchsticks to the below square to form three squares?

What is the coolest letter in the alphabet?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

In the following series, a set of numbers is progressing with a particular pattern. Can you deduce that pattern and find the missing set?

(2 + 6), (21 + 6), (58 + 6), (119 + 6), ___

Which flower has two lips?