There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

John was piloting a plane behind a car but was never able to overtake it. Why?

Complete the table series riddle by finding the number that can replace "??".

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

Solve the puzzle by telling what does below picture means.

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

The captain of a ship is telling you an interesting story and then poses a question. He says, “I have travelled the oceans far and wide. One time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly. Can you tell me how that was possible?”

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?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?