About two hundred babies are born worldwide every minute.
237
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
When glass breaks, the cracks move faster than 3,000 miles per hour.
47
The world’s smallest book, “Teeny Ted from Turnip Town”, is 100×70 micrometers in size and requires a scanning electron microscope to read, as light beams are too large.
6
Real diamonds do not show up on x-ray.
36
Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55
Play-Doh was first manufactured as a wallpaper cleaner.
122
The first toilet being flushed in a motion picture was in the movie Psycho.
67