A man was just doing his job when his suit was torn. Why did he die three minutes later?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

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?

In order to complete the racing competition, the Mexico racetrack has to submit its top and the most famous three horses to win the competition. Due to an electrical storm, all the records are cleared and no one knows which horse holds the record. They all look identical and it becomes even more difficult to differentiate the horses. There are 25 horses in the Mexico racetrack. But there can be only five horses at a time on the track. What will the least number of races that can be conducted to find out the three fastest horses?

John: "Hi Teacher, What is your favourite movie ?".
Chemistry Teacher: "Indium Cerium Platinum Iodine Oxygen Nitrogen".
Ten seconds later... John replied I got it.

Do you?

Jack have ten pairs of black socks, eight pairs of white socks and seven pairs of green socks. Everything is mixed in a draw. As there is no light he were not able to identify the colour of the socks. How many of the socks did he want to take to match one pair

Find the value of "a" by solving the maths equation in the picture below:

Using exactly three matchsticks, can you divide the area into two equal parts?

What is the word or phrase below?
R | E | A | D