A possible summary is:
This is a transcript of a video where three members of the Sidemen react to 10 animals that saved people's lives. They watch clips of different animals such as a beluga, a gorilla, a cat, a dolphin, a pig, a whale, a parrot and a lion who rescued humans from drowning, choking, freezing, shark attacks, heart attacks and kidnappings. They comment on the stories with humor and admiration for the animals. They also joke about their own pets and experiences with animals.
Here are the key facts extracted from the text:
1. A beluga named Mila saved a diver named Yang Yoon by pushing her to the surface when she started to drown.
2. A gorilla named Binti protected a child who fell into her enclosure at the Brookfield Zoo in Chicago.
3. A cat in Russia saved a baby abandoned in a stairwell by keeping it warm and meowing for help.
4. A group of dolphins protected a swimmer named Adam Walker from a shark in the Pacific Ocean.
5. A Vietnamese pig named Lulu saved her owner Joanne after she suffered a heart attack by getting help.
6. A humpback whale protected marine biologist Hauser from a tiger shark.
7. A dog named Kabang saved two girls from an oncoming car but suffered severe injuries.
8. A parrot named William alerted its owner when the toddler Hannah started choking.
9. Three lions in Ethiopia protected a kidnapped girl until police arrived, mistaking her cries for their cubs.
These are the factual events described in the text without any opinions included.