It’s almost a productivity hack.

Slapping palms as a form of greeting a friend and then holding their hand as you pull your fingers back until it makes a snapping sound.

Thank you, Urban Dictionary!

Americans visited the UK during WW2’s rationing and never updated their stereotypes.

Road distances are in miles if you’re driving, but if you’re running (maybe also cycling?) then it’s in km.

Next is the Doubly Extended Three Letter Acronym.

And it’s not even that hard, just try the sentence with he/him to test it out:

• Who lives above? He lives above.

• Whom is this for? This is for him.

I’ve had that before and I’m very confident the password was correct - my theory is that they’d changed how non-ASCII characters like £ were handled and their code only half recognised my password.