Can you solve this picture maths equation?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

A police officer was passing by when he saw a guy hiding. He walked up to him and genially asked, "What is your name?"

"Shut up!" the boy responded.

"Where are your manners?" asked the outraged police officer.

"Up that tree," said the boy discourteously, directing to a neighbouring tree.

You're looking for trouble, aren't you?" said the police officer.

"No, trouble is looking for me!" the boy answered solemnly.

Why is the boy behaving like this?

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your

I guess 76.8% of readers will like this riddle.

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

You know three triplets: Frank John and Wayne (need to return your money). Frank always tells the truth while John and Wayne always lie. You meet one of them on the road and can ask him a three-word question.
Which question, will you ask?

What can go up a chimney down, but can’t go down a chimney up?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

Can you name an animal whose killing cannot be performed without spilling your own blood?

How many words can a pen with half refill write?