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

How many times can you subtract the number two from the number fifty?

I guess 76.8% of readers will like this riddle.

What's the least number of people should read this post?

A Scientist was fifty years old in the year 2000 but he was forty years old in the year 2010. How can this be possible?

PS: It has a logical answer.

Using eight eights and addition only, can you make 1000?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

During an experiment, a guy throws a bouncy ball from a 100 feet tall building. The ball has a specific characteristic. Every time it hits the ground, it bounces up halfway.

How many bounces do you think the ball will make before it comes to a stop ?

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.

Spot what is wrong here in below Picture?