Considering the way sand gets everywhere, it's suprizing there isn't sand in more places. amirite?
Vegans who tries to protect animals and forces it on others but kills insects or pets are not true vegans, amirite?

You have a right to protect yourself. Rats or mosquitoes can transfer diseases, so even as a Vegan you have every right to kill them if they pose a threat.

Z is the most forgettable letter in the alphabet. amirite?

Did you say zee or zed?

If we colonise Mars, every country on Earth will become a 1st world country, amirite?
Every basketball shot will go in if thrown from the right place, amirite?
Every basketball shot will go in if thrown from the right place, amirite?
It's amazing how often usernames check out. amirite?
During every cremation at a funeral, there is a point where the meat is perfectly cooked. amirite?

Cremation usually doesn't take place at a funeral.

Some stranger somewhere remembers you because you were weird to them. amirite?

I'm confident that A LOT of stranger will remember that about me.

Bending down to check the height of the flame on your gas stove may be the only part of the cooking process that has remained unchanged for nearly 200 years. amirite?

Sausage over a campfire is still a thing, but you're probably right about indoor cooking unless you count the cooling process in which case pies have been sitting on the windowsill for probably millennia.