Dolphins have names for one another.
18
When cats are happy, they may squeeze their eyes shut.
10
Sea otters hold hands while sleeping so they don’t drift away from each other.
104
In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
81
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
Raj from the Big Bang Theory is married to Miss India.
11