This is a sin

This is in reference to the suicide of Jeffery Epstein, who was alleged to have information about pedophilia in many powerful families

The joke is that Sydney is the capital city of Australia, and that Australia is joked to be upside down.

This is referring to when Pewdiepie said a racial slur used against black people, which happens to rhyme with bigger

Lost in this sense does not refer to misplacing, it refers to the death of the baby, presumably before birth

It is often joked that God Emperor Zuckerberg is an alien due to his awkward expressions and way of speech

Manslaughter, the act of accidental homicide, can be broken into mans laughter.

This is a parody of how many sci-fi films tend to explain away language barriers with a handy gadget or quantum doodad

The child is a failure

The next line is considered a racial slur, which is why it got removed. That, or the person deleted their own comment for the joke.

Emu War.

People often have trouble with the opening lines of the Lion King, due to the fact that they are in Zulu

Under where sounds like underwear

The cave looks like female genitalia

This is a reference to Appa, Aang's skybison in Avatar: The Last Airbender.

The joke is that people say they like hiking on their profiles to seem outdoorsy, when in reality they only like hiking to the fridge and back

In the game Minecraft, you cannot sleep when monsters are nearby

There is a culture of bias favouring male children in China, with the One Child Policy causing a gender imbalance of 44 million more males than females

The joke is that America is known for school shootings, due to their alarming frequency and wide media spread

Mongo is a character in Shrek 2, who dies at the hands of the Fairy Godmother's guards

YouTube now has a double ad system, where one ad can play immediately after the first one.

This is not how to do drugs.

I am not going to explain this one