12 Things Humans Just Cannot Do Says Science

5Fit your fist in your mouth

To fit your fist into your mouth you will definitely need to have a very small fist and a largemouth. The average adult hand is around 6 inches to 11 inches and an average mouth is 2.7 inches, you may have to stretch your mouth a lot but don’t try it too much.

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6Lick your elbow

This would be possible only if you have a very short upper arm and an abnormally long tongue. You will also need to have a great deal of flexibility. This ability can be developed but right now you are definitely checking this yourself so you must have got your answer if you have this talent.

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7Talking while breathing in

Have you already tried it? Impossible right? Your chords are like a flute and when you talk, you need to have air to pass by them to make the vibrations and sounds. You could make sounds while inhaling but it won’t be legible ones, just weird sounds.

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8Swallow a spoon full of cinnamon

This is by far the most difficult and not many should try it as it is challenging to do so. There are substances in cinnamon that can trigger your gag reflexes and if you take a large portion, it can cause the sensation of gagging in the mouth and throat, so don’t overdo the cinnamon in your coffee.

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