TUG OF WAR

1. https://onekindplanet.org/top-10/top-10-list-of-the-worlds-strongest-animals/
2. https://safarisafricana.com/heaviest-animals-in-the-world/
3. https://www.alltopeverything.com/top-10-heaviest-animals-in-the-world/
4. https://weightofstuff.com/heaviest-land-animals-on-earth/
5. https://www.animalfunfacts.net/animal-records/201-the-heaviest-animals.html
6. https://safarisafricana.com/biggest-animals-in-the-world/
7. https://www.livescience.com/58992-largest-animals-of-their-kind.html
8. https://www.bbc.co.uk/newsround/28195720
9. https://weightofstuff.com/animals-that-weigh-100-kg/