What is the next number in this series?

4,12,84,3612....

As shown in the picture below, we can see a boy hanging on the tree branch to save his life. There are various ways in which he can die like1. A snake hanging toward the right waiting to bite the boy.2. A roaring Lion near the tree.3. Two crocodiles are ready to attack if the boy reaches near water. The tree is chopped to some extent, so can fall as if he moves a lot. Can you give this boy an escape plan?

John is a strange liar.

He lies on six days of the week, but on the seventh day, he always tells the truth.

He made the following statements on three successive days:

Day 1: "I lie on Monday and Tuesday."
Day 2: "Today, it"s Thursday, Saturday, or Sunday."
Day 3: "I lie on Wednesday and Friday."

On which day does John tell the truth?

He does not have any heart but still, He manages to live.
If you kill him, you will eventually die but yet you kill him.
He cannot run, who is He?

Which is faster, Heat or Cold ? Explain.

Which country gets ill every time?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

Why do you find that most of the buildings are deprived of the 13th floor?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?