Pope Francis was once a nightclub bouncer.
7
Sony researchers have developed a refrigerator that only opens when you smile.
9
If you chew gum when you study a subject and then chew the same flavor when you take the test, it will help you remember!
34
In 1989, a British company made a laptop with a graphical user interface, a 60 hour battery life, SSD storage, and a touchpad.
12
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17