What is the word or phrase?

Take one out and scratch my head, I am now black but once was red. What am I?

Can you identify if it's a murder or a suicide ?

You have a square. What you have to do is cut and reassemble the square such that you create a Red Cross sign that has the same volume as that of the square.

What jumps when it walks and sits when it stands?

Which city is three-fifths chick two third cat and 50% goat?

2 ladies and 2 girls need to cross a river in a boat big enough for 1 LADY or 2 girls. How do they do it?

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?

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.

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?