Which five letter word can be added at the end of below word to form a
valid word?

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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?

What word begins and ends with an E, but has only one letter?

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

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

If a wheel has 54 spokes, how many spaces are there between the spokes?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

In the four images below, can you find the odd one out?

You have two buckets - one holds exactly 5 gallons and the other 3 gallons. How can you measure 4 gallons of water into the 5 gallon bucket?

(Assume you have an unlimited supply of water and that there are no measurement markings of any kind on the buckets.)

What can go through glass without breaking it?