I drive at an average speed of 30 miles per hour to the railroad station each morning and catch my train. On a particular morning, there was a lot of traffic and at the halfway point, I had averaged only 15 miles per hour. How fast must I drive for the rest of the way to catch my train?

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?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Be active and find the killer in the picture Riddle below.

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

French Police inspects a room where there are no windows, no doors, no tables and is almost empty expect there is just a puddle of water. They found a dead man who obviously hung herself from the ceiling, but they are not able to figure out how this had happened.

John and Jacob entered the crime scene and easily able to solve the case.

How did the man die?

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?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

John is now two fifth of his older brother's age and two years from now he will be half of his older brother's age.
Two years ago, John was only one-fourth the age of his older brother age at that time.

How old is John now?