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
'X' became symbolic for a kiss because in the middle ages when alot of people were illiterate and they used to sign documents with an X and then kiss it for sincerity.
255
Only 8% of the world’s currency is physical money. The rest exists only on computers.
20
No matter its size or thickness, no piece of paper can be folded in half more than 8 times.
-64
If you're one in a million, there are about 7,234 people just like you.
31
Caffeine boosts memory.
405
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
The cruise liner, 'Queen Elizabeth 2', moves only six inches for each gallon of diesel that it burns.
26