TIL that scorpions can hold their breath for up to six days underwater, while dolphins can hold their breath for up to 15 minutes:

https://byjus.com/question-answer/what-animal-can-hold-breath-for-6-days/
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gt117v/til_that_scorpions_can_hold_their_breath_for_up/