It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

A boy purchased a book from a bookkeeper and gave him $100.
The cost of the book is $50 but the bookkeeper has no change, so he gets the change from the next shop and returns the boy his $50.

After some time the next shopkeeper came with the $100 note and told the bookkeeper that the note was a fraud, so he took the money back.

How much loss did the bookkeeper face?

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

Which is the rope you never skip with?

A sundial has the fewest moving parts of any timepiece. Which has the most?

I am the fastest animal but cannot climb the tree. What am I?

I have two coins.
* One of the coins is a faulty coin having a tail on both sides of it.
* The other coin is a perfect coin (heads on side and tail on other).

I blindfold myself and pick a coin and put the coin on the table. The face of the coin towards the sky is the tail.

What is the probability that another side is also tail?

Outside a massage parlour, there is a board that reads
"I only massage those who do not massage themselves."

Reading the above statement, does the masseur massage himself?