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Cats or dogs? - Entire personality assessments teeter upon this pet preference.

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Is it okay to wear socks in bed? -

You can do what you like in the privacy of your room, but this is certainly a debate that will arise when you share your bed.

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Does ketchup go on top of fries or beside them? - Does this picture make you hungry, or does it unsettle your stomach? For many, french fries are strictly meant to be dipped.

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How do you craft your PB&J? - Crafting the perfect peanut butter and jelly sandwich is a feat: do you spread them both on each slice of bread, or jelly on one and peanut butter on another? Or, do you put PB on both sides first to make sure the jam doesn't soak through?

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The order of sugar and milk in tea - Whether it's adding milk and sugar after, or pouring tea into sugar and milk, who's to say how tea should be made? Well, it seems the British Standards Institute is who, as a self-declared authority on tea preparation. They argue that the milk goes in first so as not to scald it.

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Pepsi or coke? - An age-old rivalry that even Super Bowl commercials starring Cardi B, Lil Jon, and Steve Carell can't settle. 

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Is cilantro disgusting or amazing? - Some poor, unfortunate souls taste something similar to soap when they eat cilantro, while others taste a burst of fresh, herbaceous flavor in guacamole.

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Do you button from the top or the bottom? - A surprising number of people button from the bottom up so as not to mismatch buttons along the way. 

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Brush your teeth before or after breakfast? - Some like to have a fresh mouth before eating, while others want to drink their orange juice without cringing.

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Should sandwiches be cut diagonally or down the middle? - It actually completely changes the flavor of the sandwich.

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Toilet paper: under or over? - Exceptions have been made for those with cats, but many people have claimed on the internet that seeing the image on the left in a bathroom ruins their entire day. 

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Is mayonnaise delicious or disgusting? - Egg, vinegar, mustard, lemon juice, and oil. You decide.

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Should you fold your pizza? - Some argue folding it is more efficient, but others find it to be absolutely disrespectful (you might as well order a calzone).

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If a dog wore pants, which legs would they be on? - While the question is absurd, some fiercely fight that the pants would be on the hind legs, while others passionately rebut that the pants must go on all four legs.

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Do condiments go on the bun or the hot dog? - The classic hot dog image shows condiments on the hot dog itself, but some argue that putting it on the bun ensures a cleaner, more even taste. 

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Morning showers or night showers? -

Cleaning the day off before bed makes for a lovely sleep, while a splash of water wakes you up and starts your day fresh.

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Smarties or M&Ms? - You can taste the difference (and if you can't, just stick to regular chocolate). 

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How to pronounce "GIF" - Some say "jif," while others give it the same hard 'g' sound of "graphic," which is after all the first word abbreviated in the short form of Graphics Interchange Format. 

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What's the optimal piece of brownie? - Are you a corner kind of person, or do you like the gooier center?

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Do pants or socks go on first? - Even something as simple as getting dressed in the morning can be highly controversial.

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What flavor should "green" taste like? - Between apple and lime, if you popped a green sweet in your mouth, what would you want it to taste like?

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Black and blue vs white and gold dress - This rocked the world in 2015, as people literally could not believe their eyes.

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What classifies as a sandwich? - Are burgers and hot dogs sandwiches? Are open-faced sandwiches still sandwiches, and if so, then are pizzas sandwiches?

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How should bananas be peeled? - You're bound to have heard someone argue that, contrary to popular belief, the best way to peel a banana is from the end without the tip, as the monkeys do.

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Which of the Hemsworth brothers is most attractive? - Will it be Marvel's Thor or Katniss's Gale? Or the often forgotten third one, Luke?

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Crust or no crust? - This goes for both pizza and sandwiches.

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Is cookie dough better raw or cooked? - This question could also be translated to: how much of a mature adult do you perceive yourself to be?

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Does pineapple belong on pizza? - This will never be settled. 

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What is the correct way to eat an Oreo? - Do you twist it open and lick the icing, then eat the cookie, or is that just commercial brainwashing? Of course, dunking it in milk is non-negotiable.

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Which utensil is appropriate for mac and cheese? - Forks seem obvious because it's pasta, but do you really want to leave all that cheesiness behind without a spoon to scoop it up?

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Is peeing in the shower acceptable? - It's clear that more people have owned up to doing this online than they ever have (or will) in real life.

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How should ketchup be stored? - Many are enthusiastic about keeping it in the cupboard, but check the label of that bottle for instructions on what to do after you open it...

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Do you pour milk or cereal first? -

This is one of the most famous and hotly debated topics. People have pored over crunch levels, flavor disbursement, the perfect milk-to-cereal ratio, bowl temperatures, and much more, all to try to fight their case. So, what'll it be?

Click here for some more strange things about life on earth. 

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