Can you name some countries which do not have the alphabet 'A' in them?

Vin Diesel is pulling a theft and has planned to run away with all the cash kept in the safe. But the only way to open the safe is the 13 character password. He has a set of five clues given to him by a trustworthy source.

Exactly two of the below statements are false.
The password is contained within this sentence.
The password is not in this hint.
The password is within only one of these statements.
At least one of the above statements is a lie.

Can you make the below equation true by using any three numbers from "1, 3, 5, 7, 9, 11, 13 and 15"?

( ) + ( ) + ( ) = 30

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?

What can you see in the middle of March and April that you can never see in any other month?

As shown in the image, the nine Dogs are square fenced. By constructing just two square fences can you make sure that two Dogs cannot meet each other without crossing the fence?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?

Replace the question mark with the correct number in below Picture: