The potato has been studied by NASA as an important source of food for long manned space missions. It was found that the number of potato plants needed to sustain one astronaut equaled the amount of potato plant required to process the air to breathe by one astronaut.
The number of Chinese killed by the Japanese during WW2 is greater than the number of Jews killed in the Holocaust.
If you take any number, double it, add 10, divide by 2, and subtract the original number, the answer is always 5.
Lego produced 381 million tires in 2011, making the world’s largest rubber tire manufacturer by number of units produced.
24 rabbits that were introduced to Australia in 1859 had multiplied in number to over 2 million in ten years.
Paul McCartney is the only musician to have number one singles as a solo artist, as part of a duo, a trio, a quartet, a quintet, and a sextet.