1. Everyone in the world will turn gay.
2. It will be fancy dress time.
All the men will start dressing like the village people, while all the women will burn their bras while chanting around a fire and then put on suits.
3. A plague of wasps will appear.
4. Space will explode.
And meteors will kill everyone only leaving penguins to rule the Earth.
5. All straight couples will split up.
6. Swans will no longer mate for life
Everyone knows swans can sense when there's wrong doing in the world. You will now see hooker swans doing coke off the back off a ducks back.
7. The environment will be destroyed.
8. Schools will change.
9. Gay Marriages won't last anyway.
10. Dungarees sales will increase by 18695%.
11. People will be educated in gay sex.
They will start showing gay porn on repeat on large screens in all the streets only ever interrupted by gay news bulletins.
12. The Weather will turn nasty.
A storm will come with thunder being louder than a toddler with a drum kit and lightning hitting everyone who Instagram's their Starbucks.
13. All the ice caps will melt and the world will turn to water.
14. Unicorns will descend and eat everyone.
15. Interior design will be the highest paid career.
Everyone's houses, by law, will be required to be painted rainbow. Anyone disobeying this law will have their head knocked off with a medium sized frying pan
16. Ian McKellen will be made King.
17. All countries will invade on another.
They will use weapons made out of vibrators and dental dams as that is all that will be available in shops.