If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

Count the Triangle in the figure given below:

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

The husband and wife were jogging in the morning. To match every two steps of the husband, the wife required three steps. If Both of them start with the here right foot. After how many steps do their left foot be together?

Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

Which is heavier: a ton of bricks or a ton of feathers?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

I know a nine-letter word having only one vowel.
Do you ?