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

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?

A girl rode into a tourist spot out of the city on Thursday. She loved the place and decided to stay for a few days. She stayed for four days and then she left for back home on Thursday.

How can this be possible?

All Marigolds are flowers.
Few Flowers are used to make colors.
Therefore, some Marigold are used to make colors.

True Or False?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

What is 3/7 chicken, 2/3 cat and 2/4 goat?

The more it dries, the wetter it becomes. Can you tell what it is?