When Mum disappears for exactly 300 seconds and the world nearly ends 😂🐶 | Daisyndobby Jackrussell

2.4M views · 30K reactions | Try this workout! Burn 300 calories in just under 20 mins  20 seconds | 20 seconds rest 4-5 rounds #fyp #viralfyp #motivation #trending #viralfypシ #training | FitwithCarla | Facebook

181K views · 906 reactions | 45:15 Workout. That's 45 seconds of work followed by 15 seconds of rest for each exercise for 4-5 rounds. Gorilla Row Sumo Deadlift Alternating Reverse Lunge with X-body Raise Kneeling Step Curl Press Rower Front Squat w/ Alternating Press Push up to Weight Toe Touch | Summer Mast Fitness | Facebook

9.7M views · 244K reactions | You have watched 299 episodes of #GreysAnatomy! Celebrate #Greys300 with 300 seconds of iconic moments. | Grey's Anatomy | Facebook

8.4K views · 76K reactions | It's Fraser—James Alexander Malcolm MacKenzie Fraser. Here are 300 seconds of Jamie, although we'll never be able to get enough. A new season of #Outlander returns Sunday March 6.gbsct | W Network | Facebook