The first Jack O’Lanterns were actually made from turnips.
The atomic bomb explosion at Hiroshima was generated by matter weighing no more than a paper
In 2006, some volunteers climbed Britain’s highest mountain and found a piano on top of it.
Bubble wrap was originally designed as an easy-to-clean textured wallpaper.
Alaska has a sand desert with dunes over 150 feet (45 m) high.