We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
26
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
It has been calculated that every 2 minutes, we take more pictures than all of humanity in the 19th century.
13
'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.
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The worlds oldest piece of chewing gum is over 9000 years old!
122
The New York Stock Exchange started as a coffee shop!
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