How many times in a given day, minutes and hour clock comes in a straight line ?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

There is a jar in which there are two types of candies.
20 blueberries and 16 strawberries. You perform the following steps:
1) You take out two candies.
2) If the two candies are of the same flavour, you add a blueberry one otherwise, you add the strawberry one.

You repeat these two steps till there is just one candy remaining in the jar. Which flavoured candy will be left?

How many words can a pen with half refill write?

A quarter is one-fourth of a dollar but Mr. John has changed the equation as below :

DOLLAR * 4 = QUARTER

Can you replace each letter with a digit to make the above solution correct?

What jumps when it walks and sits when it stands?

A man was found murdered on Sunday morning. His wife immediately called the police. The police questioned the wife and staff and got these alibis: The Wife said she was sleeping. The Cook was cooking breakfast. The Gardener was picking vegetables. The Maid was getting the mail. The Butler was cleaning the closet. The police instantly arrested the murderer. Who did it and how did they know?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.