What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Which letter of the alphabet has the most water?

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)

What is so fragile that saying its name breaks it?

John and his wife were living in a rural place. On a particular day, John's wife fell ill and he called the local doctor. When the doctor picked up, he said, "Doctor, my wife is ill. She might have appendicitis."

"This can't be possible! I took out her appendix two years ago myself," the doctor explained.

When diagnosed, John's wife was found to have appendicitis. How can this be possible?

Which digit occurred maximum times between the number 1 and 1000?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

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

How many sides does a circle have?