John was writing his first book. After saving the document, he locked his laptop with a password and mentioned some phrases for the hint box.

A friend of his tried opening his laptop but found out that it was password protected. Following is the hint that appeared.
1 mobile 3 books 2 roars 1 night 4 balls 2 lighters 1 ghost 1 hat 3 watches.

Can you help him in cracking the password?

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?

Which word does the below Plexor means ?

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

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

What is so fragile that saying its name breaks it?

Solve below rebus puzzle?

The centre of the third figure is empty. What digit should fit inside?