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

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

Two trains start at the same time, one from Bangalore to Mysore and the other from Mysore to Bangalore. if they arrive at their destinations one hour and four hours respectively after passing one another, how much faster is one train running than the other?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

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

What Word am I Looking For ?

Count the number of triangles in the picture below:

Cristina was born in 1888. She just had her 30th birthday today how did that happen?