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?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

John was visiting his friend Jacob. He found out that his friend's wife had just killed a burglar in self-defense.
John asks Jacob about what happened and he told that "His wife was watching television when suddenly the bell rang. She thought that it is her husband Jacob but she found the burglar who attacked her instantly and she got so frightened that she killed the burglar immediately with the knife.
John asked the police to arrest his friend's wife. Why?

Can you solve this tricky maths equation problem by replacing it? mark with the correct symbol?

19834 -----: 187
15921 -----: 153
17561 -----: 139
13734 -----: ???

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

Which is the smallest number that you can write using all the vowels exactly once?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

Name a key which is hardest to turn.

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.

Can you divide the below-given shape into four equal and identical pieces?