1. air was heavier than water?
2. you could replace your blood with something better, as an upgrade?
3. brain-altering audio waves were hidden in a chart-topping pop song?
4. driving tests were expanded to allow for the fact that cars could fly?
5. a mysterious video tape arrived in the post?
6. you came down to earth with a bump?
7. the thing you liked doing best was made illegal?
8. you saw everything in shades of blue (or whichever colour you prefer)?
9. everything on the internet was true?
10. an earthquake destroyed your house but left all those around it unaffected?