The WD in WD-40 stands for Water Displacer.
30
In Georgia, there is an airtight room called the Crypt of Civilization that was sealed in 1940. It contains numerous artefacts documenting what life was like at the time of sealing, and is scheduled to be opened in the year 8113 to show people of the future exactly what life was like.
13
Standard paper cannot be folded in half more than 7 times.
232
The name Joshua is Hebrew for 'Jesus'.
74
Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
The chocobo in Final Fantasy was based on a real creature called a “Gastornis” that existed 45 million years ago.
3
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
The chances of making two holes-in-one in a round of golf are one in 67 million.
67