Sitting straight upright in your chair is bad for your back. You should instead slouch at an angle of 135 degrees.
10
Kissing an infection-free partner is good for your teeth!
141
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
Sudbury Valley School allows students to do whatever they want; no curriculum, tests, homework, or even classes unless requested. 82% of students get accepted to college, as opposed to the 63% national public school average.
21
Scientists are excavating the ruins of a major civilization which pre-dates both the pyramids and Stonehenge by over 7,000 years. In 15 years, they have uncovered only about 5% of the site.
21
"Dysania" is the state of finding it hard getting up out of bed in the morning.
33
A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
Pineapples are not a single fruit, but a group of berries that have fused together.
19