What can you deduce from the following BrainBat?

CRY
LMKI

This is a simple one. You just have to count the number of Fs in the given sentence.

Finished Files are the result of years of scientific study combined with the experience of years.

How many did you count?

Can you name an animal whose killing cannot be performed without spilling your own blood?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is 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?

In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?

Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?

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

How can you take 2 from 5 and leave 4?