I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?

Find the number of squares in the below picture

A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

Count The number of F's in the paragraph below:

"FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS"

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

There once were seven dwarfs who were all brothers. They were all born two years apart. The youngest dwarf is seven years old. How old is his oldest brother?

Next Number in the Series,

5, 16, 49, 104, ?