I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

When is the top of a mountain similar to a savings account?

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

What is the difference between a jeweller and a jailer?

There is something which you can be arrested for attempting but not for successfully completing.

Can you guess the name of the month by looking the below rebus ?

our enemy challenges you to play Russian Roulette with a 6-cylinder pistol (meaning it has room for 6 bullets). He puts 2 bullets into the gun in consecutive slots, and leaves the next four slots blank. He spins the barrel and hands you the gun. You point the gun at yourself and pull the trigger. It doesn't go off. Your enemy tells you that you need to pull the trigger one more time, and that you can choose to either spin the barrel at random, or not, before pulling the trigger again. Spinning the barrel will position the barrel in a random position.

Assuming you'd like to live, should you spin the barrel or not before pulling the trigger again?

What is the below Rebus indicate?

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 have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?