You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
The United States does not have an official language.
88
Some British police cars carry a teddy bear to console children after an accident.
46
Bats sleep 18-20 hours per day.
5
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
Researchers say that lining the toilet seat with paper is pretty much pointless
8