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All girl geeks are beautiful after a makeover -

With glasses, frizzy hair, and dungarees, you can spot a movie girl geek a mile away. However, like a butterfly emerging from its cocoon, all these girls need is a comb and contact lenses, and suddenly they’re the hottest girls in town.

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Hangovers wear off in minutes -

No matter how wasted the characters got the night before, the side effects usually consist of a "what happened last night?" head-scratching. Then it's all forgotten in the next scene.

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When you’re arrested, you get one phone call -

In real life, US laws about making calls from jail vary by state. So demanding your one phone call at the county jail might not work as well as it does in the movies!

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If you act immaturely, beautiful women will fall in love with you -

Adam Sandler movies like 'Big' (1995) and 'The Waterboy' (1998) told us that beautiful women fall for immature guys. But we all know that's not quite the case in real life.

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Being caught in the rain is pleasurable -

Whether you're sharing a passionate kiss or performing a song-and-dance routine, movies makes us think it gets better with some drizzle. But let's be honest: there's nothing pleasurable getting caught in the rain.

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Bombs are always equipped with a handy digital clock -

Actual terrorists aren’t as considerate as their cinematic counterparts, in that they usually want the bomb to go off without you knowing when. Having it dramatically disarmed at the last possible moment is generally spells failure for real-life bad guys.

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You'll fall in love eventually, even if you hate each other -

Let's be real: hating somebody doesn’t usually equate to a long and fulfilling relationship. So don't trust movies like '10 Things I Hate About You' (1999) or 'The Proposal' (2009).

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Airport security is easily evaded -

In movies, airport security can be bypassed with relative ease. However, no matter how romantic your intentions, if you attempt to sneak through security, you'll be taken down.

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You can suck the venom out of a snake bite -

The cut-and-suck method increases the risk of infection, plus the venom can enter your own bloodstream. Instead, call 911.

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Humans are only using a small percentage of their brains -

From the Bradley Cooper–starring thriller 'Limitless' (2011) to 'Lucy' (2014), these movies are based on the idea that humans only use a small percentage of their brains. But due to advanced brain imaging, we know this now to be a myth.

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If you're fit, you can outrun nature -

Facing imminent death as you're experiencing a natural disaster? No worries, in movies you can always outrun it!

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Stolen clothes always fit -

Stealing an enemy’s clothes is the best way of disguising your identity. But we know that in reality, different sizes of clothes exist...

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You can survive a massive fall if there's some water to land in -

In movies, the normal laws of physics don't apply to water, which they show to be as soft as a feather bed.

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Labor lasts only a couple of minutes -

Forget everything you thought you knew about childbirth. In movies, it takes a matter of minutes between the water breaking and the baby coming into the world.

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Chloroform immediately renders people unconscious -

A chloroform-soaked rag to the face is a pretty convenient way to quickly remove a character from a scene. But while it does knock you out, it takes a good two to five minutes for it to work in reality.

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T-rexes couldn’t see things that weren’t moving -

According to a 2006 study, the prehistoric predator’s visual acuity may have been as much as 13 times better than a human’s. This means 'Jurassic Park' (1993) totally got this one wrong.

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Women love showstopping displays of affection -

In the real world, performing in front of an assembled crowd of her peers won't really conquer her heart. You might actually just embarrass yourself...

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It’s possible to walk away from an explosion without being knocked over -

Slowly strolling away from an explosion means you’d need the ability to defy physics, which isn't possible.

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Men will happily change their entire personalities for the love of a good woman -

Jerry Maguire is a total liar! Sure, a guy might try to change in the beginning, but just wait until the honeymoon phase is over.

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If a fight breaks out in a bar, everyone will get involved -

Seen in most Westerns, one punch and the whole place will erupt into a single, brawling mass.

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It’s possible to enhance blurry images to perfect clarity -

In almost every crime flick, someone enhances a blurry photo or video to the point of perfect clarity. This is more or less impossible, because it’s essentially creating new data out of nothing.

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There’s sound in space -

In the 'Star Wars' films, space battles are generally pretty loud, which makes sense in movies. But it would be more accurate if the battles occurred in silence. This is because sound as we know it doesn’t exist in space. Sound travels by vibrating through adjacent molecules, like air or water.

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You can’t file a missing person report until the person has been missing for quite some time -

Another common trope in crime dramas is that the police can’t file a missing person report if the person hasn’t been missing for at least 24 or even 48 hours. In reality, there’s no waiting period before you can report a missing person.

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Gun silencers are silent -

Even Hollywood's version of a gun silencer is a lie! A real one won’t actually silence a gunshot completely.

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Astronaut helmets are lit from within -

Sure, in flicks this is so we can see the actor's face. However, the visor of a real space helmet typically has a reflective gold coating that protects the astronaut from sun radiation.

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Call girls have a fairly nice time -

In movies, the life of a working girl is one of easy money, flexible hours, and occasional romance with a handsome, rich guy. However, their reality isn't a breeze off the big screen.

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Helping a woman get with another guy is the best way to her heart -

What a lie, 'The Ugly Truth' (2009)! Let's face it: setting your beloved up with someone else usually results in them getting together.

Sources: (Mental Floss)

See also: Movies with terrible moral lessons

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