peristalsis concentric contractions of the muscles in your esophagus
No, bats, and other mammals can drink upside down too.
Crows are very intelligent creatures, and enjoy testing their limits, especially in regards to humans. However, they cannot fly upside down.
You get them if you eat or drink to fast.If you gulp down food you are likely to get hiccups.So, to cure either:drink some water.but slowly not fast.or count backwardsfrom 10 or you can drink water upside down. or do that all together.but not the counting part with the drinking water upside down part.
it's called a "pineapple upside-down"
dogs can never bark upside down because they can only bark when they are standing right side up!!!!!
· upside-down cake · udon noodle · unleavened bread
Upside-down cake and urgelia cheeses are food. They begin with the letter u.
you just have to do this hang upside down for at least the whole night and drink blood
The earth can not be upside down.
Gymnastics is kind of an upside down sport because the handstand you do it upside down and that's the only sport you do upside down flips and etc...
Humans don't need gravity to swallow, although, interestingly, birds (i.e. canaries) do.
There are companies that would love to sell you the equipment to do just that, claiming health benefits.