Sea otters have favourite rocks that they use to crack open their food.
True
Cows have best friends.
True. When cows go the field to graze or rest, they tend to do it with a cow friend. Scientists have found that they get sad when they're separated.
Dogs sneeze when they're playing to show that they're not having fun and want to stop.
False. Dogs sneeze when they're playing because they're having lots of fun. It's called "play sneezing."