You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12
22% leave the glob of toothpaste in the sink.
118
The human eye blinks an average of 4,200,000 times a year.
233
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
The average person eats almost 1500 pounds of food a year.
157
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
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