If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

If EELS + MARK + BEST + WARY = EASY

What does HELP + BARK + WARD + LEAD equal?

We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?

Which alphabet letter is a question?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

What goes through cities and fields, but never moves?

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

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

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

With the help clues provided in the image, can you find the 5 digit key?