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"

People are waiting in line to board a 100-seat aeroplane. Steve is the first person in the line. He gets on the plane but suddenly can't remember what his seat number is, so he picks a seat at random. After that, each person who gets on the plane sits in their assigned seat if it's available, otherwise, they will choose an open seat at random to sit in. The flight is full and you are last in line. What is the probability that you get to sit in your assigned seat?

What breaks yet never falls, and what falls yet never breaks?

Can you solve the below tricky visual equation?

Can you guess the name of the month by looking the below rebus ?

why number 8549176320 is one of a kind?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

I cannot talk, but I always reply when spoken to. What am I?

How can you tell a raw egg from a hard-boiled egg?

Keyboard words are not in alphabetical order, Why?