Explain how im still high?

Ok so i woke up high after a nap and dont know how. Here i will explain my weekend. Friday i smoked hella and got the highest ive been, that was from a waterbottle bong a friend made. Amazing contraption. Anyways then we woke up thw next morning and waketh and baketh . Went home, slept n read. Woke up next day... Umm what did i do. I think i went to chill with my friends again, smoked a bit from an apple, didnt get high, maaybe a bit blazed. Then went to a sleepover and got so high off of ONE hit!!! Thats another question! Howd that happen? It was huuge and i coughed as hard as i did the first time. And it was from a waterbottle bong my friend made again haha. Then i woke up in thw morning and wasnt high, then went home and napped, and woke up just out of it, like ...i was high but not really. It was weird. Howd that happen. Oh then i went on a walk with my friend n smoked, now im a bit high. Just chillin. Please answer these questions for me :) your the best much love