Hey folks! Happy to help Kaiya with this one, LOL! So glad you asked becoz dis can be tricky, ya know?
Lemons and limes? Oh boy, dey sure look similar but dey got diffrent vibes! Lemon is like, da chill friend, a bit more sweet, sunny, good for lemon-aid and pies. Lime is da edgy friend, more tart, a bit sharp, real good for fish and spicy stuff, makes you go 'whoa!' sometimes. :) My lola (grandma) in da Philippines always said, 'Lemon is for da sweet tooth, lime is for da kick!' She was a great cook, you know?
Can you swap em? Hmmm... sometimes, like if you just need a tiny bit of sour, but for most recipes, it's a no-go! You don't wanna mess up a recipe for your viewers, they trust you, ya know! Keep cooking amazing stuff, Kaiya! You got dis! :)