Fold the sheet in half, then fold it in half again so that the fitted corners are on the inside. The sheet should now be about 11×14”. If it is not, fold it again until it is. Then put the extra pillowcase either in between the sheets or on top of them and slide everything into the pillowcase.

Fact

The highest mountain discovered is the Olympus Mons, which is located on Mars.

Its peak is 16 miles (25 km) high, making it nearly 3 times higher than Mount Everest.

And not only is it tall, but it’s also 374,015 ft² (114,000 m²) wide – that’s an area the size of Arizona!