This adorable behavior helps sea otters stay together while they sleep.
Holding hands
This was the first film in the Marvel Cinematic Universe, released in 2008 and starring Robert Downey Jr.
Iron Man
This 2013 film launched the DC Extended Universe, starring Henry Cavill as the iconic Kryptonian.
Man of Steel
This author created the world of Bella Swan, Edward Cullen, and Jacob Black.
Stephanie Meyer
These are the tiny air sacs in the lungs where oxygen is exchanged with carbon dioxide.
Alveoli
Otters belong to this animal family, which also includes weasels and ferrets.
Weasel family
In Avengers: Endgame, Thor becomes obsessed with this real-world video game while living in New Asgard.
Fortnite
In this 2017 ensemble film, Batman and Wonder Woman recruit Aquaman, Flash, and Cyborg to fight Steppenwolf.
Justice League
This is the name of Bella and Edward’s daughter, introduced in Breaking Dawn.
Renesmee
This organ is part of both the digestive and endocrine systems and produces insulin.
The pancreas
This term is commonly used to describe a group of otters playing on land.
Romp
This powerful metal is used to make Black Panther’s suit and Captain America’s shield.
Vibranium
Joaquin Phoenix won an Oscar for portraying this troubled Gotham resident in a 2019 psychological thriller.
The Joker
This member of the Cullen family can see the future.
Alice Cullen
This protein gives skin its elasticity and is commonly used in cosmetic treatments.
Collagen
This environmental disaster poses one of the greatest threats to sea otters.
Oil spill
Peter Quill’s spaceship in Guardians of the Galaxy is named after this 1980s actress.
Alyssa Milano
This 2020 sequel sees Gal Gadot’s Amazon warrior face off against Cheetah and Maxwell Lord.
Wonder Woman 1984
This small, rainy town in Washington state is where Bella Swan moves to live with her father—and where she meets the mysterious Cullen family.
Forks, Washington
This part of the brain controls balance and coordination
Cerebellum
These two continents are the only places where otters are not naturally found.
Australia and Antarctica
This is the name of Thor’s enchanted hammer, which only the worthy can lift.
Mjolnir
This 2022 film stars Robert Pattinson as a younger, brooding version of the Caped Crusader.
The Batman
This vampire coven travels from Italy to enforce vampire laws and appears in New Moon and Breaking Dawn.
The Volturi
This specialized structure within the nephron of the kidney is responsible for filtering blood plasma and initiating urine formation, relying on a semi-permeable membrane and hydrostatic pressure.
Glomerulus