A man always keeps a spare tyre in his car. To make full use of all the five tyres, he changes the tyres in a manner that for a distance of 1, 00,000 km, each of them runs the same distance.

Can you calculate the distance travelled by each tyre on that journey?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

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

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?

Different lights make me strange by changing me into different sizes. What am I?

A man was going to bleach his socks because they had gotten muddy the day before. As he was pouring the bleach into the washing machine, he spilt some on the floor. He got some cleaning fluid and mopped it up with a rag. Minutes later he was dead. What killed him?

A man is trapped in a room. The room has only two possible exits doors. Through the first door there is a room constructed from magnifying glass. The blazing hot sun instantly fries anything or anyone that enters. Through the second door there is a fire-breathing dragon. How does the man escape?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?